| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 360.20 |
| 8 | 2014 | 358.83 |
| 9 | 2013 | 357.73 |
| 10 | 2012 | 376.61 |
| 11 | 2011 | 376.61 |
| 12 | 2010 | 379.84 |
| 13 | 2009 | 373.27 |
| 14 | 2008 | 369.34 |
| 15 | 2007 | 366.37 |
| 16 | 2006 | 363.17 |
| 17 | 2005 | 360.40 |
| 18 | 2004 | 359.76 |
| 19 | 2003 | 359.13 |
| 20 | 2002 | 363.10 |
| 21 | 2001 | 369.03 |
| 22 | 2000 | 367.65 |
