| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 25000 | 吨 | 2026-9 |
| 2024/2025 | 18000 | 吨 | 2026-9 |
| 2023/2024 | 26600 | 吨 | 2026-9 |
| 2022/2023 | 36000 | 吨 | 2026-9 |
| 2021/2022 | 17300 | 吨 | 2026-9 |
| 2020/2021 | 11016 | 吨 | 2026-9 |
| 2019/2020 | 18184 | 吨 | 2026-9 |
| 2018/2019 | 9100 | 吨 | 2026-9 |
| 2017/2018 | 37800 | 吨 | 2026-9 |
| 2016/2017 | 31506 | 吨 | 2026-9 |
| 2015/2016 | 38483 | 吨 | 2026-9 |
| 2014/2015 | 43300 | 吨 | 2026-9 |
| 2013/2014 | 37900 | 吨 | 2026-9 |
| 2012/2013 | 51000 | 吨 | 2026-9 |
| 2011/2012 | 47900 | 吨 | 2026-9 |
| 2010/2011 | 58900 | 吨 | 2026-9 |
| 2009/2010 | 55800 | 吨 | 2026-9 |
| 2008/2009 | 27900 | 吨 | 2026-9 |
| 2007/2008 | 98700 | 吨 | 2026-9 |
| 2006/2007 | 64400 | 吨 | 2026-9 |
| 2005/2006 | 45900 | 吨 | 2026-9 |
| 2004/2005 | 20700 | 吨 | 2026-9 |
| 2003/2004 | 33600 | 吨 | 2026-9 |
| 2002/2003 | 93700 | 吨 | 2026-9 |
| 2001/2002 | 50000 | 吨 | 2026-9 |
| 1978/1979 | 25000 | 吨 | 2026-9 |
| 1977/1978 | 18000 | 吨 | 2026-9 |
| 1976/1977 | 23200 | 吨 | 2026-9 |
| 1975/1976 | 10000 | 吨 | 2026-9 |
| 1974/1975 | 4500 | 吨 | 2026-9 |
| 1973/1974 | 3800 | 吨 | 2026-9 |
| 1972/1973 | 3500 | 吨 | 2026-9 |
| 1971/1972 | 3200 | 吨 | 2026-9 |
| 1970/1971 | 7700 | 吨 | 2026-9 |
| 1969/1970 | 2600 | 吨 | 2026-9 |
| 1968/1969 | 4900 | 吨 | 2026-9 |
| 1967/1968 | 2500 | 吨 | 2026-9 |
| 1966/1967 | 3200 | 吨 | 2026-9 |
| 1965/1966 | 1600 | 吨 | 2026-9 |
| 1964/1965 | 0 | 吨 | 2026-9 |