| | | 25 6 | | | | | | | 8 10 | 42000 | 90% | | | 20 | | | | 10 | | | | | | | | | | 1915 1958 | | 1974 | | | 1984 2 | | 8 4 | | 2006 | | 2018 135 417 550 | 100 7000 700 3000 | | | | |