| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 35663.00 |
| 8 | 2014 | 38014.00 |
| 9 | 2013 | 38167.00 |
| 10 | 2012 | 38221.00 |
| 11 | 2011 | 35122.00 |
| 12 | 2010 | 26365.00 |
| 13 | 2009 | 34314.00 |
| 14 | 2008 | 34229.00 |
| 15 | 2007 | 34085.00 |
| 16 | 2006 | 33351.00 |
| 17 | 2005 | 32728.00 |
| 18 | 2004 | 30696.00 |
| 19 | 2003 | 28568.00 |
| 20 | 2002 | 25060.00 |
| 21 | 2001 | 22487.00 |
| 22 | 2000 | 19091.00 |
| 23 | 1999 | 17035.00 |
| 24 | 1998 | 15555.00 |
| 25 | 1997 | 12915.00 |
| 26 | 1995 | 11848.00 |
| 27 | 1990 | 10033.00 |
| 28 | 1985 | 5187.00 |
