| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 99.11 |
| 8 | 2018 | 97.38 |
| 9 | 2017 | 96.14 |
| 10 | 2016 | 97.02 |
| 11 | 2015 | 95.37 |
| 12 | 2014 | 94.98 |
| 13 | 2013 | 93.90 |
| 14 | 2011 | 93.56 |
| 15 | 2010 | 93.37 |
| 16 | 2009 | 92.52 |
| 17 | 2008 | 91.53 |
| 18 | 2007 | 88.11 |
| 19 | 2006 | 88.70 |
| 20 | 2005 | 89.40 |
| 21 | 2004 | 86.40 |
| 22 | 2003 | 76.90 |
| 23 | 2002 | 80.30 |
| 24 | 2001 | 84.07 |
| 25 | 2000 | 89.04 |
| 26 | 1995 | 100.51 |
| 27 | 1990 | 102.05 |
| 28 | 1985 | 102.89 |
| 29 | 1980 | 105.84 |
