| 1958 | | | | | | | | 800 1000 | | 2.4—2.2℃ | 350 100 120 | | 4 1 5 44 20 | 25 | 14.4 58843 | 40.8% 11193 7. | 8% 27809 19.3% | 14239 9.9% | | 19111 11900 | 62.2% 6462 | 33.8% | 20 | 31 | 600 | 300 | 100 | | 20 | 72 284 621 | | | 4 14 49 | 12 | 16 34 140 | | | | | | | | | | 2014 | | | | | |