| | | | | | | | | | | | | 1962 | | | | | | 1962 | 4 11 | 6 | | 1000 2000 | | 10.8 | 2 90 % | | 6 | | 3000 | | | | | 10000 2 | 30000 | | | | | | | | | | | | | | | | | | | | | | | | |