| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | |
| 8 | 2012 | |
| 9 | 2011 | |
| 10 | 2010 | |
| 11 | 2009 | 212.41 |
| 12 | 2008 | 213.03 |
| 13 | 2007 | 215.90 |
| 14 | 2006 | 231.96 |
| 15 | 2005 | 230.89 |
| 16 | 2004 | 231.33 |
| 17 | 2003 | 228.08 |
| 18 | 2002 | 232.71 |
| 19 | 2001 | 241.77 |
| 20 | 2000 | 252.88 |
| 21 | 1999 | 275.09 |
