| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 207.70 |
| 8 | 2014 | 205.94 |
| 9 | 2013 | 201.03 |
| 10 | 2012 | 195.65 |
| 11 | 2011 | 190.61 |
| 12 | 2010 | 185.24 |
| 13 | 2009 | 183.14 |
| 14 | 2008 | 181.42 |
| 15 | 2007 | 166.29 |
| 16 | 2006 | 159.82 |
| 17 | 2005 | 155.23 |
| 18 | 2004 | 145.06 |
| 19 | 2003 | 138.58 |
| 20 | 2002 | 133.35 |
| 21 | 2001 | 130.65 |
| 22 | 2000 | 129.21 |
| 23 | 1999 | 128.91 |
| 24 | 1998 | 124.23 |
| 25 | 1997 | 126.62 |
| 26 | 1996 | 130.41 |
| 27 | 1995 | 132.04 |
| 28 | 1994 | 133.53 |
| 29 | 1993 | 130.74 |
| 30 | 1992 | 125.22 |
| 31 | 1991 | 119.44 |
| 32 | 1990 | 116.74 |
| 33 | 1989 | 118.55 |
| 34 | 1988 | 120.33 |
| 35 | 1987 | 122.52 |
| 36 | 1986 | 119.85 |
| 37 | 1980 | 109.87 |
| 38 | 1978 | 94.15 |
| 39 | 1975 | 70.49 |
| 40 | 1970 | 51.93 |
| 41 | 1965 | 36.40 |
| 42 | 1962 | 31.04 |
| 43 | 1957 | 35.37 |
| 44 | 1952 | 23.16 |
