| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 9.31 |
| 12 | 2011 | 9.19 |
| 13 | 2010 | 8.91 |
| 14 | 2009 | 10.25 |
| 15 | 2008 | 10.70 |
| 16 | 2007 | 9.11 |
| 17 | 2006 | 15.35 |
| 18 | 2005 | 14.93 |
| 19 | 2004 | 15.89 |
| 20 | 2003 | 18.25 |
| 21 | 2002 | 18.46 |
| 22 | 2001 | 15.47 |
| 23 | 2000 | 14.40 |
| 24 | 1999 | 22.27 |
| 25 | 1998 | 32.77 |
| 26 | 1997 | 36.47 |
| 27 | 1996 | 37.90 |
| 28 | 1995 | 37.53 |
| 29 | 1990 | 49.45 |
