| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 589.40 |
| 8 | 2015 | 588.42 |
| 9 | 2011 | 542.72 |
| 10 | 2010 | 542.72 |
| 11 | 2009 | 542.72 |
| 12 | 2008 | 542.70 |
| 13 | 2007 | 542.20 |
| 14 | 2006 | 688.00 |
| 15 | 2005 | 688.00 |
| 16 | 2004 | 688.00 |
| 17 | 2003 | 688.00 |
| 18 | 2002 | 688.00 |
| 19 | 2001 | 688.00 |
| 20 | 2000 | 688.00 |
| 21 | 1999 | 688.00 |
| 22 | 1998 | 605.24 |
| 23 | 1997 | 589.86 |
| 24 | 1996 | 688.00 |
| 25 | 1995 | 589.90 |
| 26 | 1993 | 803.40 |
| 27 | 1992 | 801.07 |
| 28 | 1991 | 797.60 |
| 29 | 1990 | 795.87 |
| 30 | 1989 | 795.00 |
| 31 | 1988 | 795.73 |
| 32 | 1987 | 790.87 |
| 33 | 1986 | 791.13 |
| 34 | 1985 | 795.13 |
| 35 | 1984 | 809.87 |
| 36 | 1983 | 840.40 |
| 37 | 1982 | 863.40 |
| 38 | 1981 | 880.27 |
| 39 | 1980 | 895.73 |
| 40 | 1978 | 602.97 |
| 41 | 1952 | 464.60 |
| 42 | 1949 | 454.43 |
