| | | | 1970 | 3000 | | | | 50 1 | 4 6 1 6 | 1 | 2 1 3 | 5 20 | | 15 100 | ᠨᠢ | | | | | 20 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |