| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 79.05 |
| 12 | 2014 | 79.15 |
| 13 | 2013 | 76.14 |
| 14 | 2012 | 79.78 |
| 15 | 2011 | 79.85 |
| 16 | 2010 | 80.30 |
| 17 | 2009 | 79.98 |
| 18 | 2008 | 79.33 |
| 19 | 2007 | 79.40 |
| 20 | 2006 | 69.99 |
| 21 | 2005 | 67.40 |
| 22 | 2004 | 55.27 |
| 23 | 2003 | 38.89 |
| 24 | 2002 | 53.44 |
| 25 | 2001 | 66.76 |
| 26 | 2000 | 72.61 |
| 27 | 1995 | 90.02 |
| 28 | 1990 | 98.25 |
| 29 | 1985 | 96.53 |
| 30 | 1980 | 105.71 |
| 31 | 1978 | 103.46 |
| 32 | 1975 | 91.89 |
| 33 | 1970 | 112.76 |
| 34 | 1969 | 125.80 |
| 35 | 1965 | 153.96 |
| 36 | 1962 | 153.69 |
| 37 | 1957 | 138.51 |
| 38 | 1952 | 134.17 |
