  
   
2011-12-02 11:26  
                             ●                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        600  1000                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                                                                                                                                                                   
                                                                                                                                                                                                                                                                                                                                                                                                                                                            10     40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        