| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 30.56 |
| 8 | 2017 | 29.21 |
| 9 | 2016 | 27.95 |
| 10 | 2015 | 27.62 |
| 11 | 2014 | 27.40 |
| 12 | 2013 | 27.70 |
| 13 | 2012 | 27.55 |
| 14 | 2011 | 27.95 |
| 15 | 2010 | 27.94 |
| 16 | 2009 | 28.91 |
| 17 | 2008 | 29.47 |
| 18 | 2007 | 29.05 |
| 19 | 2006 | 26.72 |
| 20 | 2005 | 26.32 |
| 21 | 2004 | 27.04 |
| 22 | 2003 | 25.91 |
| 23 | 2002 | 28.88 |
| 24 | 2001 | 28.31 |
