| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 53.13 |
| 8 | 2015 | 49.37 |
| 9 | 2014 | 48.24 |
| 10 | 2013 | 44.24 |
| 11 | 2012 | 41.84 |
| 12 | 2011 | 41.13 |
| 13 | 2010 | 40.80 |
| 14 | 2009 | 37.58 |
| 15 | 2008 | 36.81 |
| 16 | 2007 | 37.25 |
| 17 | 2006 | 40.16 |
| 18 | 2005 | 36.03 |
| 19 | 2004 | 38.96 |
| 20 | 2003 | 38.67 |
| 21 | 2002 | 40.50 |
| 22 | 2001 | 43.06 |
| 23 | 2000 | 43.20 |
| 24 | 1999 | 43.98 |
| 25 | 1998 | 43.40 |
| 26 | 1997 | 44.90 |
| 27 | 1996 | 49.70 |
| 28 | 1995 | 45.80 |
