| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 440 | 千吨 | 2026-9 |
| 2025 | 430 | 千吨 | 2026-9 |
| 2024 | 404 | 千吨 | 2026-9 |
| 2023 | 413 | 千吨 | 2026-9 |
| 2022 | 406 | 千吨 | 2026-9 |
| 2021 | 383 | 千吨 | 2026-9 |
| 2020 | 354 | 千吨 | 2026-9 |
| 2019 | 405 | 千吨 | 2026-9 |
| 2018 | 403 | 千吨 | 2026-9 |
| 2017 | 380 | 千吨 | 2026-9 |
| 2016 | 328 | 千吨 | 2026-9 |
| 2015 | 301 | 千吨 | 2026-9 |
| 2014 | 247 | 千吨 | 2026-9 |
| 2013 | 250 | 千吨 | 2026-9 |
| 2012 | 296 | 千吨 | 2026-9 |
| 2011 | 220 | 千吨 | 2026-9 |
| 2010 | 178 | 千吨 | 2026-9 |
| 2009 | 186 | 千吨 | 2026-9 |
| 2008 | 176 | 千吨 | 2026-9 |
| 2007 | 139 | 千吨 | 2026-9 |
| 2006 | 129 | 千吨 | 2026-9 |
| 2005 | 165 | 千吨 | 2026-9 |
| 2004 | 147 | 千吨 | 2026-9 |
| 2003 | 142 | 千吨 | 2026-9 |
| 2002 | 145 | 千吨 | 2026-9 |
| 2001 | 154 | 千吨 | 2026-9 |
| 2000 | 367 | 千吨 | 2026-9 |
| 1999 | 340 | 千吨 | 2026-9 |
| 1998 | 307 | 千吨 | 2026-9 |
| 1997 | 333 | 千吨 | 2026-9 |
| 1996 | 306 | 千吨 | 2026-9 |
| 1995 | 265 | 千吨 | 2026-9 |
| 1994 | 275 | 千吨 | 2026-9 |
| 1993 | 275 | 千吨 | 2026-9 |
| 1992 | 249 | 千吨 | 2026-9 |
| 1991 | 187 | 千吨 | 2026-9 |
| 1990 | 326 | 千吨 | 2026-9 |
| 1989 | 275 | 千吨 | 2026-9 |
| 1988 | 235 | 千吨 | 2026-9 |
| 1987 | 194 | 千吨 | 2026-9 |
| 1986 | 194 | 千吨 | 2026-9 |
| 1985 | 187 | 千吨 | 2026-9 |
| 1984 | 189 | 千吨 | 2026-9 |
| 1983 | 221 | 千吨 | 2026-9 |
| 1982 | 228 | 千吨 | 2026-9 |
| 1981 | 234 | 千吨 | 2026-9 |
| 1980 | 189 | 千吨 | 2026-9 |
| 1979 | 94 | 千吨 | 2026-9 |
| 1978 | 90 | 千吨 | 2026-9 |
| 1977 | 78 | 千吨 | 2026-9 |
| 1976 | 82 | 千吨 | 2026-9 |
| 1975 | 82 | 千吨 | 2026-9 |
| 1974 | 119 | 千吨 | 2026-9 |
| 1973 | 76 | 千吨 | 2026-9 |
| 1972 | 73 | 千吨 | 2026-9 |
| 1971 | 53 | 千吨 | 2026-9 |
| 1970 | 38 | 千吨 | 2026-9 |
| 1969 | 29 | 千吨 | 2026-9 |
| 1968 | 25 | 千吨 | 2026-9 |
| 1967 | 27 | 千吨 | 2026-9 |
| 1966 | 19 | 千吨 | 2026-9 |
| 1965 | 19 | 千吨 | 2026-9 |
| 1964 | 25 | 千吨 | 2026-9 |