                          
                                                                                         
                                                                         2009   
                                                 3  5                2010                                   
              2009                                                   1 2              750    100                  180         
        
           2010                   2                                                                                                           5                          
                                                                                                                                         
                                                                                                   6          3    
                                               
                                                                      
                                                      
                                                                        2 8    
                                        
                                                                                                             


       2011  9   27        