| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 4150.00 |
| 8 | 2014 | 4153.20 |
| 9 | 2011 | 3346.69 |
| 10 | 2009 | 3790.70 |
| 11 | 2008 | 3789.40 |
| 12 | 2007 | 3788.97 |
| 13 | 2006 | 3953.00 |
| 14 | 2005 | 3953.00 |
| 15 | 2004 | 3953.00 |
| 16 | 2003 | 3953.00 |
| 17 | 2002 | 3953.00 |
| 18 | 2001 | 3953.00 |
| 19 | 2000 | 3953.00 |
| 20 | 1999 | 3953.00 |
| 21 | 1998 | 3218.70 |
| 22 | 1997 | 3230.10 |
| 23 | 1996 | 3953.00 |
| 24 | 1995 | 3249.70 |
| 25 | 1993 | 3273.10 |
| 26 | 1990 | 3312.30 |
| 27 | 1985 | 3341.70 |
| 28 | 1978 | 3445.43 |
| 29 | 1952 | 3678.80 |
| 30 | 1949 | 3402.28 |
