年度 | 面 积 | 单 产 | 产 量 | 贸 易 量 | 饲 料 用 | 总消费量 | 期末库存 | 库存与 消费量 |
万公顷 | 吨/公顷 | 百万吨 | 百万吨 | 百万吨 | 百万吨 | 百万吨 | 之比% | |
1971/1972 | 212.7 | 1.62 | 344.1 | 52.0 | 80.4 | 335.4 | 89.2 | 26.6 |
1972/1973 | 210.9 | 1.60 | 337.5 | 69.7 | 83.8 | 351.8 | 74.9 | 21.3 |
1973/1974 | 217.0 | 1.69 | 366.1 | 63.0 | 70.2 | 358.0 | 82.7 | 23.1 |
1974/1975 | 220.0 | 1.61 | 355.2 | 64.3 | 72.0 | 335.6 | 81.4 | 22.8 |
1975/1976 | 225.3 | 1.56 | 352.6 | 66.7 | 63.6 | 347.3 | 86.7 | 25.0 |
1976/1977 | 233.1 | 1.78 | 414.3 | 63.3 | 67.2 | 373.7 | 127.4 | 34.1 |
1977/1978 | 227.2 | 1.66 | 377.8 | 72.8 | 85.1 | 396.0 | 109.2 | 27.6 |
1978/1979 | 228.9 | 1.92 | 438.9 | 72.0 | 89.6 | 413.3 | 134.8 | 32.6 |
1979/1980 | 228.5 | 1.83 | 418.3 | 86.0 | 93.1 | 431.9 | 121.3 | 28.1 |
1980/1981 | 237.1 | 1.84 | 436.3 | 94.1 | 91.0 | 444.1 | 113.8 | 25.6 |
1981/1982 | 239.0 | 1.86 | 445.1 | 101.3 | 90.9 | 445.1 | 113.7 | 25.5 |
1982/1983 | 237.7 | 1.99 | 472.8 | 98.9 | 92.4 | 455.6 | 131.1 | 28.2 |
1983/1984 | 229.3 | 2.11 | 484.4 | 103.8 | 95.0 | 469.0 | 146.4 | 31.2 |
1984/1985 | 231.7 | 2.20 | 509.0 | 106.2 | 98.9 | 489.4 | 166.0 | 33.9 |
1985/1986 | 229.9 | 2.15 | 494.9 | 84.7 | 96.8 | 490.3 | 170.6 | 34.8 |
1986/1987 | 227.9 | 2.30 | 524.1 | 90.7 | 112.3 | 515.7 | 179.1 | 34.7 |
1987/1988 | 219.7 | 2.26 | 496.0 | 115.6 | 111.9 | 527.2 | 147.8 | 28.0 |
1988/1989 | 217.4 | 2.28 | 495.0 | 104.3 | 104.2 | 524.5 | 118.4 | 22.6 |
1989/1990 | 225.8 | 2.36 | 533.2 | 103.8 | 103.8 | 532.7 | 118.9 | 22.3 |
1990/1991 | 231.4 | 2.54 | 588.0 | 101.1 | 130.6 | 561.9 | 145.0 | 25.8 |
1991/1992 | 222.5 | 2.44 | 542.9 | 111.2 | 115.0 | 555.5 | 132.5 | 23.8 |
1992/1993 | 222.9 | 2.52 | 562.4 | 113.0 | 110.6 | 550.3 | 144.5 | 26.3 |
1993/1994 | 222.0 | 2.52 | 558.8 | 101.4 | 109.1 | 561.7 | 141.6 | 25.2 |
1994/1995 | 214.5 | 2.44 | 524.0 | 100.8 | 100.1 | 547.3 | 118.3 | 21.6 |
1995/1996 | 219.2 | 2.46 | 538.6 | 98.8 | 91.9 | 550.1 | 106.7 | 19.4 |
1996/1997 | 230.6 | 2.53 | 583.6 | 101.3 | 96.9 | 576.4 | 113.8 | 19.8 |
1997/1998 | 228.3 | 2.67 | 609.9 | 100.8 | 103.5 | 584.6 | 139.2 | 23.8 |
1998/1999 | 224.7 | 2.62 | 587.8 | 100.0 | 106.2 | 590.3 | 136.7 | 23.2 |
1999/2000 | 218.6 | 2.63 | 575.9 | 100.4 | 101.1 | 587.5 | 125.0 | 21.3 |