| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 125.13 |
| 8 | 2018 | 127.64 |
| 9 | 2017 | 178.00 |
| 10 | 2016 | 182.11 |
| 11 | 2015 | 182.55 |
| 12 | 2014 | 182.81 |
| 13 | 2013 | 182.28 |
| 14 | 2012 | 180.88 |
| 15 | 2011 | 179.44 |
| 16 | 2010 | 176.00 |
| 17 | 2009 | 171.92 |
| 18 | 2008 | 167.16 |
| 19 | 2007 | 163.18 |
| 20 | 2006 | 206.80 |
| 21 | 2005 | 209.18 |
| 22 | 2004 | 209.36 |
| 23 | 2003 | 205.23 |
| 24 | 2002 | 206.59 |
| 25 | 2001 | 213.46 |
| 26 | 2000 | 222.39 |
| 27 | 1999 | 239.66 |
| 28 | 1998 | 240.75 |
| 29 | 1997 | 238.60 |
| 30 | 1996 | 236.84 |
| 31 | 1995 | 233.39 |
| 32 | 1990 | 226.57 |
| 33 | 1985 | 217.81 |
| 34 | 1980 | 228.41 |
| 35 | 1978 | 240.76 |
