| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 31.84 |
| 8 | 2017 | 31.53 |
| 9 | 2016 | 32.36 |
| 10 | 2015 | 34.27 |
| 11 | 2014 | 32.77 |
| 12 | 2013 | 32.36 |
| 13 | 2012 | 34.10 |
| 14 | 2011 | 36.80 |
| 15 | 2010 | 39.54 |
| 16 | 2009 | 39.45 |
| 17 | 2008 | 40.34 |
| 18 | 2007 | 39.02 |
| 19 | 2006 | 40.36 |
| 20 | 2005 | 42.21 |
| 21 | 2004 | 45.64 |
| 22 | 2003 | 42.54 |
| 23 | 2002 | 38.64 |
| 24 | 2001 | 41.20 |
| 25 | 2000 | 41.58 |
| 26 | 1995 | 25.73 |
| 27 | 1990 | 19.66 |
| 28 | 1985 | 18.29 |
| 29 | 1980 | 14.73 |
| 30 | 1978 | 10.86 |
| 31 | 1975 | 9.41 |
| 32 | 1970 | 8.44 |
| 33 | 1965 | 9.35 |
