| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 30.18 |
| 8 | 2016 | 32.56 |
| 9 | 2015 | 29.79 |
| 10 | 2014 | 29.55 |
| 11 | 2013 | 34.38 |
| 12 | 2012 | 34.37 |
| 13 | 2011 | 34.54 |
| 14 | 2010 | 35.84 |
| 15 | 2009 | 35.76 |
| 16 | 2008 | 32.74 |
| 17 | 2007 | 34.58 |
| 18 | 2006 | 37.18 |
| 19 | 2005 | 37.73 |
| 20 | 2004 | 38.94 |
| 21 | 2003 | 39.18 |
| 22 | 2002 | 41.04 |
| 23 | 2001 | 42.43 |
| 24 | 2000 | 46.43 |
| 25 | 1999 | 47.88 |
| 26 | 1998 | 48.29 |
| 27 | 1997 | 49.72 |
| 28 | 1996 | 48.77 |
| 29 | 1995 | 47.10 |
| 30 | 1994 | 46.25 |
| 31 | 1993 | 51.38 |
| 32 | 1992 | 53.65 |
| 33 | 1991 | 55.44 |
| 34 | 1990 | 55.87 |
| 35 | 1989 | 51.58 |
| 36 | 1988 | 48.83 |
| 37 | 1987 | 53.27 |
| 38 | 1986 | 55.18 |
| 39 | 1985 | 55.17 |
| 40 | 1984 | 57.51 |
| 41 | 1983 | 59.92 |
| 42 | 1982 | 61.70 |
| 43 | 1981 | 62.17 |
| 44 | 1980 | 131.01 |
| 45 | 1979 | 130.93 |
| 46 | 1978 | 130.42 |
