| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 1537.12 |
| 12 | 2010 | 1512.45 |
| 13 | 2009 | 1424.04 |
| 14 | 2008 | 1359.31 |
| 15 | 2007 | 1315.89 |
| 16 | 2006 | 1266.88 |
| 17 | 2005 | 1494.36 |
| 18 | 2004 | 1537.74 |
| 19 | 2003 | 1706.65 |
| 20 | 2002 | 1659.63 |
| 21 | 2001 | 1543.23 |
| 22 | 2000 | 1412.59 |
| 23 | 1999 | 1188.50 |
| 24 | 1998 | 1048.70 |
| 25 | 1997 | 909.25 |
| 26 | 1996 | 904.44 |
| 27 | 1995 | 885.11 |
| 28 | 1994 | 887.12 |
| 29 | 1993 | 859.24 |
| 30 | 1992 | 703.57 |
| 31 | 1991 | 686.45 |
| 32 | 1990 | 707.75 |
| 33 | 1989 | 735.20 |
| 34 | 1985 | 822.63 |
| 35 | 1980 | 1201.64 |
| 36 | 1978 | 1365.97 |
