| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 407.69 |
| 8 | 2013 | 487.36 |
| 9 | 2012 | 1406.45 |
| 10 | 2011 | 1810.60 |
| 11 | 2010 | 1070.93 |
| 12 | 2009 | 1001.63 |
| 13 | 2008 | 483.70 |
| 14 | 2007 | 1642.00 |
| 15 | 2006 | 1324.07 |
| 16 | 2005 | 2139.50 |
| 17 | 2000 | 3411.68 |
