| 序号 | 时间 (年) |
数据 (公斤/公顷) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 33885.00 |
| 8 | 2016 | 34474.00 |
| 9 | 2015 | 25652.00 |
| 10 | 2014 | 34630.00 |
| 11 | 2013 | 37498.00 |
| 12 | 2012 | 32774.00 |
| 13 | 2011 | 32990.00 |
| 14 | 2010 | 27906.00 |
| 15 | 2009 | 29851.00 |
| 16 | 2008 | 36996.00 |
| 17 | 2007 | 22506.00 |
| 18 | 2006 | 22101.00 |
| 19 | 2005 | 20329.00 |
| 20 | 2004 | 28738.00 |
| 21 | 2003 | 20991.00 |
| 22 | 2002 | 20527.00 |
| 23 | 2001 | 22878.00 |
| 24 | 2000 | 18130.00 |
| 25 | 1995 | 14237.00 |
| 26 | 1990 | 20205.00 |
| 27 | 1985 | 17085.00 |
| 28 | 1980 | 9705.00 |