| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 425 | 千吨 | 2026-9 |
| 2025 | 415 | 千吨 | 2026-9 |
| 2024 | 374 | 千吨 | 2026-9 |
| 2023 | 374 | 千吨 | 2026-9 |
| 2022 | 340 | 千吨 | 2026-9 |
| 2021 | 361 | 千吨 | 2026-9 |
| 2020 | 323 | 千吨 | 2026-9 |
| 2019 | 335 | 千吨 | 2026-9 |
| 2018 | 322 | 千吨 | 2026-9 |
| 2017 | 343 | 千吨 | 2026-9 |
| 2016 | 355 | 千吨 | 2026-9 |
| 2015 | 327 | 千吨 | 2026-9 |
| 2014 | 278 | 千吨 | 2026-9 |
| 2013 | 277 | 千吨 | 2026-9 |
| 2012 | 306 | 千吨 | 2026-9 |
| 2011 | 253 | 千吨 | 2026-9 |
| 2010 | 265 | 千吨 | 2026-9 |
| 2009 | 290 | 千吨 | 2026-9 |
| 2008 | 247 | 千吨 | 2026-9 |
| 2007 | 309 | 千吨 | 2026-9 |
| 2006 | 299 | 千吨 | 2026-9 |
| 2005 | 263 | 千吨 | 2026-9 |
| 2004 | 277 | 千吨 | 2026-9 |
| 2003 | 285 | 千吨 | 2026-9 |
| 2002 | 278 | 千吨 | 2026-9 |
| 2001 | 280 | 千吨 | 2026-9 |
| 2000 | 246 | 千吨 | 2026-9 |
| 1999 | 240 | 千吨 | 2026-9 |
| 1998 | 232 | 千吨 | 2026-9 |
| 1997 | 236 | 千吨 | 2026-9 |
| 1996 | 173 | 千吨 | 2026-9 |
| 1995 | 169 | 千吨 | 2026-9 |
| 1994 | 138 | 千吨 | 2026-9 |
| 1993 | 121 | 千吨 | 2026-9 |
| 1992 | 107 | 千吨 | 2026-9 |
| 1991 | 100 | 千吨 | 2026-9 |
| 1990 | 90 | 千吨 | 2026-9 |
| 1989 | 94 | 千吨 | 2026-9 |
| 1988 | 105 | 千吨 | 2026-9 |
| 1987 | 101 | 千吨 | 2026-9 |
| 1986 | 91 | 千吨 | 2026-9 |
| 1985 | 85 | 千吨 | 2026-9 |
| 1984 | 96 | 千吨 | 2026-9 |
| 1983 | 75 | 千吨 | 2026-9 |
| 1982 | 81 | 千吨 | 2026-9 |
| 1981 | 80 | 千吨 | 2026-9 |
| 1980 | 69 | 千吨 | 2026-9 |
| 1979 | 63 | 千吨 | 2026-9 |
| 1978 | 70 | 千吨 | 2026-9 |
| 1977 | 79 | 千吨 | 2026-9 |
| 1976 | 81 | 千吨 | 2026-9 |
| 1975 | 65 | 千吨 | 2026-9 |
| 1974 | 68 | 千吨 | 2026-9 |
| 1973 | 95 | 千吨 | 2026-9 |
| 1972 | 88 | 千吨 | 2026-9 |
| 1971 | 93 | 千吨 | 2026-9 |
| 1970 | 91 | 千吨 | 2026-9 |
| 1969 | 88 | 千吨 | 2026-9 |
| 1968 | 100 | 千吨 | 2026-9 |
| 1967 | 104 | 千吨 | 2026-9 |
| 1966 | 98 | 千吨 | 2026-9 |
| 1965 | 95 | 千吨 | 2026-9 |
| 1964 | 89 | 千吨 | 2026-9 |