| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 37.94 |
| 8 | 2017 | 37.87 |
| 9 | 2016 | 37.27 |
| 10 | 2015 | 37.59 |
| 11 | 2014 | 37.51 |
| 12 | 2013 | 36.91 |
| 13 | 2012 | 36.76 |
| 14 | 2011 | 37.80 |
| 15 | 2010 | 36.91 |
| 16 | 2009 | 37.48 |
| 17 | 2008 | 36.08 |
| 18 | 2007 | 37.90 |
| 19 | 2006 | 37.67 |
| 20 | 2005 | 37.53 |
| 21 | 2004 | 38.28 |
| 22 | 2003 | 40.58 |
| 23 | 2002 | 38.00 |
| 24 | 2001 | 34.59 |
| 25 | 2000 | 28.47 |
| 26 | 1999 | 25.08 |
| 27 | 1998 | 20.92 |
| 28 | 1997 | 19.26 |
| 29 | 1996 | 18.68 |
| 30 | 1995 | 17.83 |
| 31 | 1994 | 16.62 |
| 32 | 1993 | 15.31 |
| 33 | 1992 | 13.18 |
| 34 | 1991 | 13.95 |
| 35 | 1990 | 14.57 |
| 36 | 1989 | 15.39 |
| 37 | 1985 | 9.33 |
