| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 39.97 |
| 8 | 2017 | 41.91 |
| 9 | 2016 | 31.75 |
| 10 | 2015 | 80.00 |
| 11 | 2014 | 6.87 |
| 12 | 2013 | 9.60 |
| 13 | 2012 | 11.62 |
| 14 | 2011 | 22.26 |
| 15 | 2010 | 20.25 |
| 16 | 2009 | 15.62 |
| 17 | 2008 | 5.95 |
| 18 | 2007 | 4.78 |
