| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 37.38 |
| 8 | 2017 | 36.05 |
| 9 | 2016 | 38.81 |
| 10 | 2015 | 37.71 |
| 11 | 2014 | 38.12 |
| 12 | 2013 | 43.79 |
| 13 | 2012 | 43.73 |
| 14 | 2011 | 44.02 |
| 15 | 2010 | 44.50 |
| 16 | 2009 | 44.48 |
| 17 | 2008 | 43.98 |
| 18 | 2007 | 41.38 |
| 19 | 2006 | 44.98 |
| 20 | 2005 | 48.03 |
| 21 | 2004 | 49.05 |
| 22 | 2003 | 47.14 |
| 23 | 2002 | 52.90 |
| 24 | 2001 | 54.33 |
| 25 | 2000 | 58.94 |
| 26 | 1999 | 59.75 |
| 27 | 1998 | 60.85 |
| 28 | 1997 | 62.27 |
| 29 | 1996 | 61.20 |
| 30 | 1995 | 62.22 |
| 31 | 1994 | 61.89 |
| 32 | 1993 | 61.22 |
| 33 | 1992 | 70.34 |
| 34 | 1991 | 70.99 |
| 35 | 1990 | 73.68 |
| 36 | 1989 | 71.33 |
| 37 | 1988 | 68.29 |
| 38 | 1987 | 72.63 |
| 39 | 1986 | 72.11 |
| 40 | 1985 | 67.97 |
| 41 | 1984 | 67.05 |
| 42 | 1983 | 76.22 |
| 43 | 1982 | 79.44 |
| 44 | 1981 | 78.77 |
