| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 240.00 |
| 8 | 2018 | 254.00 |
| 9 | 2017 | 250.00 |
| 10 | 2016 | 270.00 |
| 11 | 2015 | 297.00 |
| 12 | 2014 | 340.00 |
| 13 | 2013 | 347.00 |
| 14 | 2012 | 324.00 |
| 15 | 2011 | 377.00 |
| 16 | 2010 | 375.00 |
| 17 | 2009 | 402.00 |
| 18 | 2008 | 385.00 |
| 19 | 2007 | 354.00 |
| 20 | 2006 | 406.00 |
| 21 | 2005 | 430.00 |
| 22 | 2004 | 415.00 |
| 23 | 2003 | 435.00 |
| 24 | 2002 | 500.00 |
| 25 | 2001 | 480.00 |
| 26 | 2000 | 506.00 |
| 27 | 1999 | 483.00 |
| 28 | 1998 | 511.00 |
| 29 | 1997 | 550.00 |
| 30 | 1996 | 452.00 |
| 31 | 1995 | 384.00 |
| 32 | 1994 | 393.00 |
| 33 | 1993 | 342.00 |
| 34 | 1992 | 239.00 |
| 35 | 1991 | 194.00 |
| 36 | 1990 | 194.00 |
| 37 | 1989 | 196.00 |
| 38 | 1988 | 197.00 |
| 39 | 1987 | 225.00 |
