| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 530 | 千吨 | 2026-9 |
| 2025 | 522 | 千吨 | 2026-9 |
| 2024 | 473 | 千吨 | 2026-9 |
| 2023 | 483 | 千吨 | 2026-9 |
| 2022 | 513 | 千吨 | 2026-9 |
| 2021 | 556 | 千吨 | 2026-9 |
| 2020 | 411 | 千吨 | 2026-9 |
| 2019 | 436 | 千吨 | 2026-9 |
| 2018 | 436 | 千吨 | 2026-9 |
| 2017 | 409 | 千吨 | 2026-9 |
| 2016 | 396 | 千吨 | 2026-9 |
| 2015 | 352 | 千吨 | 2026-9 |
| 2014 | 331 | 千吨 | 2026-9 |
| 2013 | 323 | 千吨 | 2026-9 |
| 2012 | 345 | 千吨 | 2026-9 |
| 2011 | 308 | 千吨 | 2026-9 |
| 2010 | 335 | 千吨 | 2026-9 |
| 2009 | 360 | 千吨 | 2026-9 |
| 2008 | 345 | 千吨 | 2026-9 |
| 2007 | 362 | 千吨 | 2026-9 |
| 2006 | 445 | 千吨 | 2026-9 |
| 2005 | 413 | 千吨 | 2026-9 |
| 2004 | 354 | 千吨 | 2026-9 |
| 2003 | 282 | 千吨 | 2026-9 |
| 2002 | 225 | 千吨 | 2026-9 |
| 2001 | 145 | 千吨 | 2026-9 |
| 2000 | 236 | 千吨 | 2026-9 |
| 1999 | 189 | 千吨 | 2026-9 |
| 1998 | 218 | 千吨 | 2026-9 |
| 1997 | 251 | 千吨 | 2026-9 |
| 1996 | 0 | 千吨 | 2026-9 |
| 1995 | 149 | 千吨 | 2026-9 |
| 1994 | 131 | 千吨 | 2026-9 |
| 1993 | 105 | 千吨 | 2026-9 |
| 1992 | 123 | 千吨 | 2026-9 |
| 1991 | 117 | 千吨 | 2026-9 |
| 1990 | 192 | 千吨 | 2026-9 |
| 1989 | 177 | 千吨 | 2026-9 |
| 1988 | 132 | 千吨 | 2026-9 |
| 1987 | 93 | 千吨 | 2026-9 |
| 1986 | 187 | 千吨 | 2026-9 |
| 1985 | 120 | 千吨 | 2026-9 |
| 1984 | 131 | 千吨 | 2026-9 |
| 1983 | 225 | 千吨 | 2026-9 |
| 1982 | 169 | 千吨 | 2026-9 |
| 1981 | 173 | 千吨 | 2026-9 |
| 1980 | 117 | 千吨 | 2026-9 |
| 1979 | 81 | 千吨 | 2026-9 |
| 1978 | 112 | 千吨 | 2026-9 |
| 1977 | 129 | 千吨 | 2026-9 |
| 1976 | 195 | 千吨 | 2026-9 |
| 1975 | 113 | 千吨 | 2026-9 |
| 1974 | 120 | 千吨 | 2026-9 |
| 1973 | 118 | 千吨 | 2026-9 |
| 1972 | 114 | 千吨 | 2026-9 |
| 1971 | 91 | 千吨 | 2026-9 |
| 1970 | 167 | 千吨 | 2026-9 |
| 1969 | 124 | 千吨 | 2026-9 |
| 1968 | 113 | 千吨 | 2026-9 |
| 1967 | 66 | 千吨 | 2026-9 |
| 1966 | 69 | 千吨 | 2026-9 |
| 1965 | 97 | 千吨 | 2026-9 |
| 1964 | 132 | 千吨 | 2026-9 |
| 1963 | 96 | 千吨 | 2026-9 |
| 1962 | 87 | 千吨 | 2026-9 |
| 1961 | 67 | 千吨 | 2026-9 |
| 1960 | 76 | 千吨 | 2026-9 |