| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 5549.26 |
| 8 | 2013 | 5114.39 |
| 9 | 2012 | 4896.87 |
| 10 | 2011 | 4903.66 |
| 11 | 2010 | 4790.50 |
| 12 | 2009 | 4585.39 |
| 13 | 2008 | 4493.96 |
| 14 | 2007 | 4957.47 |
| 15 | 2006 | 4473.74 |
| 16 | 2005 | 3787.42 |
| 17 | 2004 | 3419.34 |
| 18 | 2003 | 3092.48 |
| 19 | 2002 | 3136.38 |
| 20 | 2001 | 3022.32 |
| 21 | 2000 | 2971.78 |
| 22 | 1999 | 2863.61 |
| 23 | 1998 | 2520.76 |
| 24 | 1995 | 1194.21 |
| 25 | 1990 | 531.93 |
| 26 | 1985 | 78.79 |
