| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 110 | 千吨 | 2026-9 |
| 2025 | 110 | 千吨 | 2026-9 |
| 2024 | 110 | 千吨 | 2026-9 |
| 2023 | 110 | 千吨 | 2026-9 |
| 2022 | 110 | 千吨 | 2026-9 |
| 2021 | 110 | 千吨 | 2026-9 |
| 2020 | 109 | 千吨 | 2026-9 |
| 2019 | 109 | 千吨 | 2026-9 |
| 2018 | 70 | 千吨 | 2026-9 |
| 2017 | 70 | 千吨 | 2026-9 |
| 2016 | 50 | 千吨 | 2026-9 |
| 2015 | 50 | 千吨 | 2026-9 |
| 2014 | 50 | 千吨 | 2026-9 |
| 2013 | 50 | 千吨 | 2026-9 |
| 2012 | 50 | 千吨 | 2026-9 |
| 2011 | 50 | 千吨 | 2026-9 |
| 2010 | 50 | 千吨 | 2026-9 |
| 2009 | 50 | 千吨 | 2026-9 |
| 2008 | 45 | 千吨 | 2026-9 |
| 2007 | 44 | 千吨 | 2026-9 |
| 2006 | 45 | 千吨 | 2026-9 |
| 2005 | 45 | 千吨 | 2026-9 |
| 2004 | 45 | 千吨 | 2026-9 |
| 2003 | 44 | 千吨 | 2026-9 |
| 2002 | 43 | 千吨 | 2026-9 |
| 2001 | 42 | 千吨 | 2026-9 |
| 2000 | 42 | 千吨 | 2026-9 |
| 1999 | 405 | 千吨 | 2026-9 |
| 1998 | 451 | 千吨 | 2026-9 |
| 1997 | 435 | 千吨 | 2026-9 |
| 1996 | 386 | 千吨 | 2026-9 |
| 1995 | 386 | 千吨 | 2026-9 |
| 1994 | 386 | 千吨 | 2026-9 |
| 1993 | 381 | 千吨 | 2026-9 |
| 1992 | 396 | 千吨 | 2026-9 |
| 1991 | 363 | 千吨 | 2026-9 |
| 1990 | 200 | 千吨 | 2026-9 |
| 1989 | 190 | 千吨 | 2026-9 |
| 1988 | 183 | 千吨 | 2026-9 |
| 1987 | 224 | 千吨 | 2026-9 |
| 1986 | 185 | 千吨 | 2026-9 |
| 1985 | 202 | 千吨 | 2026-9 |
| 1984 | 181 | 千吨 | 2026-9 |
| 1983 | 117 | 千吨 | 2026-9 |
| 1982 | 135 | 千吨 | 2026-9 |
| 1981 | 130 | 千吨 | 2026-9 |
| 1980 | 139 | 千吨 | 2026-9 |
| 1979 | 128 | 千吨 | 2026-9 |
| 1978 | 137 | 千吨 | 2026-9 |
| 1977 | 146 | 千吨 | 2026-9 |
| 1976 | 115 | 千吨 | 2026-9 |
| 1975 | 258 | 千吨 | 2026-9 |
| 1974 | 401 | 千吨 | 2026-9 |
| 1973 | 248 | 千吨 | 2026-9 |
| 1972 | 237 | 千吨 | 2026-9 |
| 1971 | 233 | 千吨 | 2026-9 |
| 1970 | 215 | 千吨 | 2026-9 |
| 1969 | 212 | 千吨 | 2026-9 |
| 1968 | 196 | 千吨 | 2026-9 |
| 1967 | 184 | 千吨 | 2026-9 |
| 1966 | 171 | 千吨 | 2026-9 |
| 1965 | 153 | 千吨 | 2026-9 |
| 1964 | 149 | 千吨 | 2026-9 |