| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 11474 | 千公顷 | 2026-9 |
| 1997/1998 | 11858 | 千公顷 | 2026-9 |
| 1996/1997 | 11375 | 千公顷 | 2026-9 |
| 1995/1996 | 10772 | 千公顷 | 2026-9 |
| 1994/1995 | 10974 | 千公顷 | 2026-9 |
| 1993/1994 | 11223 | 千公顷 | 2026-9 |
| 1992/1993 | 12611 | 千公顷 | 2026-9 |
| 1991/1992 | 13326 | 千公顷 | 2026-9 |
| 1990/1991 | 13583 | 千公顷 | 2026-9 |
| 1989/1990 | 13834 | 千公顷 | 2026-9 |
| 1988/1989 | 14535 | 千公顷 | 2026-9 |
| 1987/1988 | 14500 | 千公顷 | 2026-9 |
| 1986/1987 | 15105 | 千公顷 | 2026-9 |
| 1985/1986 | 15379 | 千公顷 | 2026-9 |
| 1984/1985 | 15040 | 千公顷 | 2026-9 |
| 1983/1984 | 15082 | 千公顷 | 2026-9 |
| 1982/1983 | 15494 | 千公顷 | 2026-9 |
| 1981/1982 | 15954 | 千公顷 | 2026-9 |
| 1980/1981 | 15956 | 千公顷 | 2026-9 |
| 1979/1980 | 16211 | 千公顷 | 2026-9 |
| 1978/1979 | 16043 | 千公顷 | 2026-9 |
| 1977/1978 | 15765 | 千公顷 | 2026-9 |
| 1976/1977 | 15053 | 千公顷 | 2026-9 |
| 1975/1976 | 15105 | 千公顷 | 2026-9 |
| 1974/1975 | 14414 | 千公顷 | 2026-9 |
| 1973/1974 | 14236 | 千公顷 | 2026-9 |
| 1972/1973 | 13582 | 千公顷 | 2026-9 |
| 1971/1972 | 13266 | 千公顷 | 2026-9 |
| 1970/1971 | 13325 | 千公顷 | 2026-9 |
| 1969/1970 | 13138 | 千公顷 | 2026-9 |
| 1968/1969 | 12538 | 千公顷 | 2026-9 |
| 1967/1968 | 11991 | 千公顷 | 2026-9 |
| 1966/1967 | 11551 | 千公顷 | 2026-9 |
| 1965/1966 | 10613 | 千公顷 | 2026-9 |
| 1964/1965 | 10144 | 千公顷 | 2026-9 |
| 1963/1964 | 10261 | 千公顷 | 2026-9 |
| 1962/1963 | 9252 | 千公顷 | 2026-9 |
| 1961/1962 | 9242 | 千公顷 | 2026-9 |
| 1960/1961 | 8583 | 千公顷 | 2026-9 |