| 序号 |
时间(年) |
数据(单位：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 |
199.06 |
| 12 |
2010 |
192.61 |
| 13 |
2009 |
184.23 |
| 14 |
2008 |
175.28 |
| 15 |
2007 |
153.23 |
| 16 |
2006 |
161.81 |
| 17 |
2005 |
164.85 |
| 18 |
2004 |
163.92 |
| 19 |
2003 |
161.96 |
| 20 |
2002 |
162.09 |
| 21 |
2001 |
153.91 |
| 22 |
2000 |
145.92 |
| 23 |
1999 |
138.84 |
| 24 |
1998 |
135.24 |
| 25 |
1997 |
125.02 |
| 26 |
1996 |
107.49 |
| 27 |
1995 |
102.66 |
| 28 |
1994 |
92.23 |
| 29 |
1993 |
84.10 |
| 30 |
1992 |
78.93 |
| 31 |
1991 |
75.07 |
| 32 |
1990 |
71.83 |
| 33 |
1989 |
69.44 |
| 34 |
1988 |
65.07 |
| 35 |
1987 |
59.32 |
| 36 |
1986 |
54.23 |
| 37 |
1985 |
49.70 |
| 38 |
1978 |
24.27 |
