| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | 41.41 |
| 8 | 2010 | 42.62 |
| 9 | 2009 | 42.58 |
| 10 | 2008 | 41.36 |
| 11 | 2007 | 39.54 |
| 12 | 2006 | 43.30 |
| 13 | 2005 | 40.10 |
| 14 | 2004 | 42.90 |
| 15 | 2003 | 41.60 |
| 16 | 2002 | 42.10 |
| 17 | 2001 | 42.97 |
| 18 | 2000 | 42.19 |
