| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 22500 | 千吨 | 2026-9 |
| 2025 | 21930 | 千吨 | 2026-9 |
| 2024 | 21531 | 千吨 | 2026-9 |
| 2023 | 21247 | 千吨 | 2026-9 |
| 2022 | 21051 | 千吨 | 2026-9 |
| 2021 | 21884 | 千吨 | 2026-9 |
| 2020 | 21871 | 千吨 | 2026-9 |
| 2019 | 21787 | 千吨 | 2026-9 |
| 2018 | 21947 | 千吨 | 2026-9 |
| 2017 | 21461 | 千吨 | 2026-9 |
| 2016 | 21224 | 千吨 | 2026-9 |
| 2015 | 21587 | 千吨 | 2026-9 |
| 2014 | 21893 | 千吨 | 2026-9 |
| 2013 | 20200 | 千吨 | 2026-9 |
| 2012 | 20567 | 千吨 | 2026-9 |
| 2011 | 18965 | 千吨 | 2026-9 |
| 2010 | 17173 | 千吨 | 2026-9 |
| 2009 | 16983 | 千吨 | 2026-9 |
| 2008 | 15580 | 千吨 | 2026-9 |
| 2007 | 15918 | 千吨 | 2026-9 |
| 2006 | 15337 | 千吨 | 2026-9 |
| 2005 | 14724 | 千吨 | 2026-9 |
| 2004 | 14639 | 千吨 | 2026-9 |
| 2003 | 14873 | 千吨 | 2026-9 |
| 2002 | 14460 | 千吨 | 2026-9 |
| 2001 | 13499 | 千吨 | 2026-9 |
| 2000 | 12900 | 千吨 | 2026-9 |
| 1999 | 11070 | 千吨 | 2026-9 |
| 1998 | 11640 | 千吨 | 2026-9 |
| 1997 | 11500 | 千吨 | 2026-9 |
| 1996 | 10405 | 千吨 | 2026-9 |
| 1995 | 9684 | 千吨 | 2026-9 |
| 1994 | 9719 | 千吨 | 2026-9 |
| 1993 | 8735 | 千吨 | 2026-9 |
| 1992 | 8603 | 千吨 | 2026-9 |
| 1991 | 8122 | 千吨 | 2026-9 |
| 1990 | 7746 | 千吨 | 2026-9 |
| 1989 | 7406 | 千吨 | 2026-9 |
| 1988 | 7936 | 千吨 | 2026-9 |
| 1987 | 7245 | 千吨 | 2026-9 |
| 1986 | 8226 | 千吨 | 2026-9 |
| 1985 | 7876 | 千吨 | 2026-9 |
| 1984 | 7617 | 千吨 | 2026-9 |
| 1983 | 6879 | 千吨 | 2026-9 |
| 1982 | 6775 | 千吨 | 2026-9 |
| 1981 | 6677 | 千吨 | 2026-9 |
| 1980 | 6833 | 千吨 | 2026-9 |
| 1979 | 6486 | 千吨 | 2026-9 |
| 1978 | 6069 | 千吨 | 2026-9 |
| 1977 | 6635 | 千吨 | 2026-9 |
| 1976 | 6359 | 千吨 | 2026-9 |
| 1975 | 5909 | 千吨 | 2026-9 |
| 1974 | 5674 | 千吨 | 2026-9 |
| 1973 | 6044 | 千吨 | 2026-9 |
| 1972 | 6248 | 千吨 | 2026-9 |
| 1971 | 5968 | 千吨 | 2026-9 |
| 1970 | 5991 | 千吨 | 2026-9 |
| 1969 | 6465 | 千吨 | 2026-9 |
| 1968 | 6186 | 千吨 | 2026-9 |
| 1967 | 6257 | 千吨 | 2026-9 |
| 1966 | 6152 | 千吨 | 2026-9 |
| 1965 | 5954 | 千吨 | 2026-9 |
| 1964 | 5717 | 千吨 | 2026-9 |