                                             2                                                                                                                                                                                                                                                                                                                       
                           
                                                                                                                                                                                          
                             30                                                       6                                                                                                                                                                       50                                                                          1998   8   8                  1           8    41                                                   9        X                             2015  10                                                                         
                                                                                                                                                                                                         
                               
                      
                                                                           4                                                                                                               1981                                                                                                                                                                       1996               2003                         2004                      2017   4   28             5.1        
                     1982   9         3                   15               25                                                                              7  7                  1983   11                                          5  5      1984                                                              1986                                    1/3                 1999  5          3                                                                           17          2016  9                                                                                      
                    2012   10                                                                                                                                                                                                                                                                      
                                                              2020 10               2019 12                      2020 6       5. 1       2021 1               2020 9                   2020 5                        10           