| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 600 | 千吨 | 2026-9 |
| 2025 | 586 | 千吨 | 2026-9 |
| 2024 | 577 | 千吨 | 2026-9 |
| 2023 | 595 | 千吨 | 2026-9 |
| 2022 | 595 | 千吨 | 2026-9 |
| 2021 | 588 | 千吨 | 2026-9 |
| 2020 | 549 | 千吨 | 2026-9 |
| 2019 | 550 | 千吨 | 2026-9 |
| 2018 | 515 | 千吨 | 2026-9 |
| 2017 | 468 | 千吨 | 2026-9 |
| 2016 | 450 | 千吨 | 2026-9 |
| 2015 | 364 | 千吨 | 2026-9 |
| 2014 | 344 | 千吨 | 2026-9 |
| 2013 | 328 | 千吨 | 2026-9 |
| 2012 | 320 | 千吨 | 2026-9 |
| 2011 | 376 | 千吨 | 2026-9 |
| 2010 | 318 | 千吨 | 2026-9 |
| 2009 | 273 | 千吨 | 2026-9 |
| 2008 | 260 | 千吨 | 2026-9 |
| 2007 | 276 | 千吨 | 2026-9 |
| 2006 | 260 | 千吨 | 2026-9 |
| 2005 | 216 | 千吨 | 2026-9 |
| 2004 | 224 | 千吨 | 2026-9 |
| 2003 | 457 | 千吨 | 2026-9 |
| 2002 | 442 | 千吨 | 2026-9 |
| 2001 | 253 | 千吨 | 2026-9 |
| 2000 | 333 | 千吨 | 2026-9 |
| 1999 | 249 | 千吨 | 2026-9 |
| 1998 | 129 | 千吨 | 2026-9 |
| 1997 | 233 | 千吨 | 2026-9 |
| 1996 | 221 | 千吨 | 2026-9 |
| 1995 | 229 | 千吨 | 2026-9 |
| 1994 | 165 | 千吨 | 2026-9 |
| 1993 | 132 | 千吨 | 2026-9 |
| 1992 | 183 | 千吨 | 2026-9 |
| 1991 | 176 | 千吨 | 2026-9 |
| 1990 | 117 | 千吨 | 2026-9 |
| 1989 | 83 | 千吨 | 2026-9 |
| 1988 | 20 | 千吨 | 2026-9 |
| 1987 | 0 | 千吨 | 2026-9 |
| 1986 | 0 | 千吨 | 2026-9 |
| 1985 | 4 | 千吨 | 2026-9 |
| 1984 | 28 | 千吨 | 2026-9 |
| 1983 | 67 | 千吨 | 2026-9 |
| 1982 | 73 | 千吨 | 2026-9 |
| 1981 | 34 | 千吨 | 2026-9 |
| 1980 | 2 | 千吨 | 2026-9 |
| 1979 | 60 | 千吨 | 2026-9 |
| 1978 | 45 | 千吨 | 2026-9 |
| 1977 | 8 | 千吨 | 2026-9 |
| 1976 | 1 | 千吨 | 2026-9 |
| 1975 | 0 | 千吨 | 2026-9 |
| 1974 | 0 | 千吨 | 2026-9 |
| 1973 | 2 | 千吨 | 2026-9 |
| 1972 | 1 | 千吨 | 2026-9 |
| 1971 | 1 | 千吨 | 2026-9 |
| 1970 | 1 | 千吨 | 2026-9 |
| 1969 | 1 | 千吨 | 2026-9 |
| 1968 | 0 | 千吨 | 2026-9 |
| 1967 | 0 | 千吨 | 2026-9 |
| 1966 | 0 | 千吨 | 2026-9 |
| 1965 | 0 | 千吨 | 2026-9 |
| 1964 | 0 | 千吨 | 2026-9 |
| 1963 | 0 | 千吨 | 2026-9 |
| 1962 | 0 | 千吨 | 2026-9 |
| 1961 | 0 | 千吨 | 2026-9 |
| 1960 | 0 | 千吨 | 2026-9 |