| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 42.62 |
| 8 | 2013 | 49.07 |
| 9 | 2012 | 53.17 |
| 10 | 2011 | 54.22 |
| 11 | 2010 | 55.76 |
| 12 | 2009 | 62.99 |
| 13 | 2008 | 70.73 |
| 14 | 2007 | 89.83 |
| 15 | 2006 | 88.54 |
| 16 | 2005 | 88.37 |
| 17 | 2004 | 91.81 |
| 18 | 2003 | 85.96 |
| 19 | 2002 | 98.85 |
| 20 | 2001 | 101.37 |
| 21 | 2000 | 88.12 |
| 22 | 1999 | 77.21 |
| 23 | 1998 | 74.04 |
| 24 | 1995 | 228.49 |
| 25 | 1990 | 116.33 |
| 26 | 1985 | 110.01 |
