| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 26785 | 千吨 | 2026-9 |
| 2025 | 26758 | 千吨 | 2026-9 |
| 2024 | 26605 | 千吨 | 2026-9 |
| 2023 | 27189 | 千吨 | 2026-9 |
| 2022 | 25053 | 千吨 | 2026-9 |
| 2021 | 23600 | 千吨 | 2026-9 |
| 2020 | 23515 | 千吨 | 2026-9 |
| 2019 | 20642 | 千吨 | 2026-9 |
| 2018 | 20196 | 千吨 | 2026-9 |
| 2017 | 19721 | 千吨 | 2026-9 |
| 2016 | 20296 | 千吨 | 2026-9 |
| 2015 | 20603 | 千吨 | 2026-9 |
| 2014 | 20473 | 千吨 | 2026-9 |
| 2013 | 18967 | 千吨 | 2026-9 |
| 2012 | 19986 | 千吨 | 2026-9 |
| 2011 | 19625 | 千吨 | 2026-9 |
| 2010 | 19111 | 千吨 | 2026-9 |
| 2009 | 18664 | 千吨 | 2026-9 |
| 2008 | 18724 | 千吨 | 2026-9 |
| 2007 | 18311 | 千吨 | 2026-9 |
| 2006 | 19183 | 千吨 | 2026-9 |
| 2005 | 16118 | 千吨 | 2026-9 |
| 2004 | 13341 | 千吨 | 2026-9 |
| 2003 | 10802 | 千吨 | 2026-9 |
| 2002 | 8303 | 千吨 | 2026-9 |
| 2001 | 6750 | 千吨 | 2026-9 |
| 2000 | 5364 | 千吨 | 2026-9 |
| 1999 | 5312 | 千吨 | 2026-9 |
| 1998 | 4800 | 千吨 | 2026-9 |
| 1997 | 4609 | 千吨 | 2026-9 |
| 1996 | 4509 | 千吨 | 2026-9 |
| 1995 | 4120 | 千吨 | 2026-9 |
| 1994 | 3688 | 千吨 | 2026-9 |
| 1993 | 2500 | 千吨 | 2026-9 |
| 1992 | 2518 | 千吨 | 2026-9 |
| 1991 | 2077 | 千吨 | 2026-9 |
| 1990 | 1900 | 千吨 | 2026-9 |
| 1989 | 1804 | 千吨 | 2026-9 |
| 1988 | 1880 | 千吨 | 2026-9 |
| 1987 | 1100 | 千吨 | 2026-9 |
| 1986 | 1081 | 千吨 | 2026-9 |
| 1985 | 926 | 千吨 | 2026-9 |
| 1984 | 987 | 千吨 | 2026-9 |
| 1983 | 890 | 千吨 | 2026-9 |
| 1982 | 780 | 千吨 | 2026-9 |
| 1981 | 620 | 千吨 | 2026-9 |
| 1980 | 550 | 千吨 | 2026-9 |
| 1979 | 520 | 千吨 | 2026-9 |
| 1978 | 390 | 千吨 | 2026-9 |
| 1977 | 380 | 千吨 | 2026-9 |
| 1976 | 360 | 千吨 | 2026-9 |
| 1975 | 330 | 千吨 | 2026-9 |
| 1974 | 5300 | 千吨 | 2026-9 |
| 1973 | 5100 | 千吨 | 2026-9 |
| 1972 | 5100 | 千吨 | 2026-9 |
| 1971 | 5000 | 千吨 | 2026-9 |
| 1970 | 4916 | 千吨 | 2026-9 |
| 1969 | 4690 | 千吨 | 2026-9 |
| 1968 | 4650 | 千吨 | 2026-9 |
| 1967 | 4600 | 千吨 | 2026-9 |
| 1966 | 4565 | 千吨 | 2026-9 |
| 1965 | 4528 | 千吨 | 2026-9 |
| 1964 | 2790 | 千吨 | 2026-9 |