| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 68.39 |
| 12 | 2013 | 68.39 |
| 13 | 2012 | 68.39 |
| 14 | 2011 | 68.39 |
| 15 | 2010 | 68.40 |
| 16 | 2005 | 67.39 |
| 17 | 2000 | 50.64 |
| 18 | 1995 | 50.14 |
| 19 | 1990 | 50.24 |
