| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 335.99 |
| 8 | 2015 | 335.85 |
| 9 | 2014 | 337.42 |
| 10 | 2013 | 338.84 |
| 11 | 2012 | 339.49 |
| 12 | 2011 | 340.95 |
| 13 | 2010 | 343.49 |
| 14 | 2009 | 344.98 |
| 15 | 2008 | 325.59 |
| 16 | 2007 | 325.59 |
| 17 | 2006 | 325.50 |
| 18 | 2005 | 325.50 |
| 19 | 2004 | 325.50 |
| 20 | 2003 | 325.50 |
| 21 | 2002 | 326.40 |
| 22 | 2001 | 305.08 |
