| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 360.69 |
| 12 | 2010 | 419.34 |
| 13 | 2009 | 178.43 |
| 14 | 2008 | 241.51 |
| 15 | 2007 | 223.18 |
| 16 | 2006 | 294.71 |
| 17 | 2005 | 412.41 |
| 18 | 2004 | 503.29 |
| 19 | 2003 | 533.37 |
| 20 | 2002 | 949.10 |
| 21 | 2001 | 1048.74 |
| 22 | 2000 | 1060.37 |
| 23 | 1999 | 1223.50 |
| 24 | 1998 | 1211.74 |
| 25 | 1997 | 1236.68 |
| 26 | 1995 | 1199.04 |
| 27 | 1990 | 1114.24 |
| 28 | 1985 | 892.01 |
