| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 68.30 |
| 8 | 2015 | 68.03 |
| 9 | 2014 | 72.01 |
| 10 | 2013 | 75.96 |
| 11 | 2012 | 70.08 |
| 12 | 2011 | 67.88 |
| 13 | 2010 | 59.86 |
| 14 | 2009 | 69.01 |
| 15 | 2008 | 67.28 |
| 16 | 2007 | 62.97 |
| 17 | 2006 | 69.13 |
| 18 | 2005 | 66.78 |
| 19 | 2004 | 62.57 |
| 20 | 2003 | 59.61 |
| 21 | 2002 | 65.31 |
| 22 | 2001 | 58.94 |
| 23 | 2000 | 55.30 |
| 24 | 1999 | 52.86 |
| 25 | 1998 | 46.63 |
| 26 | 1997 | 76.01 |
| 27 | 1996 | 50.60 |
| 28 | 1995 | 41.89 |
| 29 | 1990 | 37.41 |
