| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 175000 | 吨 | 2026-9 |
| 2024/2025 | 212000 | 吨 | 2026-9 |
| 2023/2024 | 136500 | 吨 | 2026-9 |
| 2022/2023 | 69900 | 吨 | 2026-9 |
| 2021/2022 | 115700 | 吨 | 2026-9 |
| 2020/2021 | 233000 | 吨 | 2026-9 |
| 2019/2020 | 153800 | 吨 | 2026-9 |
| 2018/2019 | 55900 | 吨 | 2026-9 |
| 2017/2018 | 155200 | 吨 | 2026-9 |
| 2016/2017 | 135494 | 吨 | 2026-9 |
| 2015/2016 | 159517 | 吨 | 2026-9 |
| 2014/2015 | 191700 | 吨 | 2026-9 |
| 2013/2014 | 138100 | 吨 | 2026-9 |
| 2012/2013 | 121000 | 吨 | 2026-9 |
| 2011/2012 | 115100 | 吨 | 2026-9 |
| 2010/2011 | 157100 | 吨 | 2026-9 |
| 2009/2010 | 124200 | 吨 | 2026-9 |
| 2008/2009 | 83100 | 吨 | 2026-9 |
| 2007/2008 | 136300 | 吨 | 2026-9 |
| 2006/2007 | 140600 | 吨 | 2026-9 |
| 2005/2006 | 139100 | 吨 | 2026-9 |
| 2004/2005 | 114300 | 吨 | 2026-9 |
| 2003/2004 | 161400 | 吨 | 2026-9 |
| 2002/2003 | 148300 | 吨 | 2026-9 |
| 2001/2002 | 103000 | 吨 | 2026-9 |
| 1978/1979 | 15000 | 吨 | 2026-9 |
| 1977/1978 | 9000 | 吨 | 2026-9 |
| 1976/1977 | 10000 | 吨 | 2026-9 |
| 1975/1976 | 12000 | 吨 | 2026-9 |
| 1974/1975 | 17800 | 吨 | 2026-9 |
| 1973/1974 | 15900 | 吨 | 2026-9 |
| 1972/1973 | 13800 | 吨 | 2026-9 |
| 1971/1972 | 6400 | 吨 | 2026-9 |
| 1970/1971 | 5800 | 吨 | 2026-9 |
| 1969/1970 | 8400 | 吨 | 2026-9 |
| 1968/1969 | 8500 | 吨 | 2026-9 |
| 1967/1968 | 5000 | 吨 | 2026-9 |
| 1966/1967 | 6900 | 吨 | 2026-9 |
| 1965/1966 | 6000 | 吨 | 2026-9 |
| 1964/1965 | 0 | 吨 | 2026-9 |