| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 67.69 |
| 8 | 2015 | 67.44 |
| 9 | 2014 | 71.46 |
| 10 | 2013 | 75.38 |
| 11 | 2012 | 69.57 |
| 12 | 2011 | 67.35 |
| 13 | 2010 | 59.49 |
| 14 | 2009 | 68.51 |
| 15 | 2008 | 66.86 |
| 16 | 2007 | 62.52 |
| 17 | 2006 | 68.23 |
| 18 | 2005 | 65.85 |
| 19 | 2004 | 61.63 |
| 20 | 2003 | 58.63 |
| 21 | 2002 | 64.10 |
| 22 | 2001 | 57.33 |
| 23 | 2000 | 53.72 |
| 24 | 1999 | 51.13 |
| 25 | 1998 | 45.18 |
| 26 | 1997 | 74.49 |
| 27 | 1996 | 49.30 |
| 28 | 1995 | 40.50 |
| 29 | 1990 | 34.51 |
