| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 395.19 |
| 8 | 2015 | 395.18 |
| 9 | 2014 | 395.41 |
| 10 | 2013 | 396.07 |
| 11 | 2012 | 396.16 |
| 12 | 2011 | 395.80 |
| 13 | 2010 | 395.93 |
| 14 | 2009 | 365.47 |
| 15 | 2008 | 365.87 |
| 16 | 2007 | 365.32 |
| 17 | 2006 | 365.92 |
| 18 | 2005 | 297.32 |
| 19 | 2001 | 318.36 |
| 20 | 2000 | 328.90 |
| 21 | 1999 | 330.48 |
| 22 | 1997 | 342.15 |
| 23 | 1995 | 320.86 |
| 24 | 1993 | 321.34 |
| 25 | 1990 | 322.76 |
| 26 | 1988 | 324.58 |
| 27 | 1985 | 330.41 |
| 28 | 1980 | 359.45 |
| 29 | 1978 | 355.07 |
