| 序号 | 时间 (年) |
数据 (千克/公顷) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 1891.00 |
| 8 | 2016 | 2242.00 |
| 9 | 2015 | 1592.00 |
| 10 | 2014 | 2077.00 |
| 11 | 2013 | 1637.00 |
| 12 | 2012 | 1759.00 |
| 13 | 2011 | 1686.00 |
| 14 | 2010 | 1744.00 |
| 15 | 2009 | 1441.00 |
| 16 | 2008 | 428.00 |
| 17 | 2007 | 2639.00 |
| 18 | 2006 | 3776.00 |
| 19 | 2005 | 3689.00 |
| 20 | 2004 | 3905.00 |
| 21 | 2003 | 4304.00 |
| 22 | 2002 | 3648.00 |
| 23 | 2001 | 3401.00 |
| 24 | 2000 | 3765.00 |
| 25 | 1995 | 4464.00 |
| 26 | 1990 | 4266.00 |
| 27 | 1985 | 3481.00 |
| 28 | 1980 | 2020.00 |
| 29 | 1978 | 2506.00 |
| 30 | 1975 | 2469.00 |
| 31 | 1970 | 1585.00 |
| 32 | 1965 | 1850.00 |
| 33 | 1962 | 1421.00 |
| 34 | 1957 | 1199.00 |
| 35 | 1952 | 1123.00 |
