| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 458 | 千吨 | 2026-9 |
| 2025 | 459 | 千吨 | 2026-9 |
| 2024 | 456 | 千吨 | 2026-9 |
| 2023 | 377 | 千吨 | 2026-9 |
| 2022 | 437 | 千吨 | 2026-9 |
| 2021 | 402 | 千吨 | 2026-9 |
| 2020 | 385 | 千吨 | 2026-9 |
| 2019 | 385 | 千吨 | 2026-9 |
| 2018 | 388 | 千吨 | 2026-9 |
| 2017 | 366 | 千吨 | 2026-9 |
| 2016 | 363 | 千吨 | 2026-9 |
| 2015 | 342 | 千吨 | 2026-9 |
| 2014 | 360 | 千吨 | 2026-9 |
| 2013 | 338 | 千吨 | 2026-9 |
| 2012 | 328 | 千吨 | 2026-9 |
| 2011 | 337 | 千吨 | 2026-9 |
| 2010 | 326 | 千吨 | 2026-9 |
| 2009 | 310 | 千吨 | 2026-9 |
| 2008 | 329 | 千吨 | 2026-9 |
| 2007 | 323 | 千吨 | 2026-9 |
| 2006 | 294 | 千吨 | 2026-9 |
| 2005 | 291 | 千吨 | 2026-9 |
| 2004 | 327 | 千吨 | 2026-9 |
| 2003 | 312 | 千吨 | 2026-9 |
| 2002 | 340 | 千吨 | 2026-9 |
| 2001 | 331 | 千吨 | 2026-9 |
| 2000 | 297 | 千吨 | 2026-9 |
| 1999 | 268 | 千吨 | 2026-9 |
| 1998 | 259 | 千吨 | 2026-9 |
| 1997 | 263 | 千吨 | 2026-9 |
| 1996 | 145 | 千吨 | 2026-9 |
| 1995 | 203 | 千吨 | 2026-9 |
| 1994 | 183 | 千吨 | 2026-9 |
| 1993 | 157 | 千吨 | 2026-9 |
| 1992 | 158 | 千吨 | 2026-9 |
| 1991 | 155 | 千吨 | 2026-9 |
| 1990 | 145 | 千吨 | 2026-9 |
| 1989 | 143 | 千吨 | 2026-9 |
| 1988 | 135 | 千吨 | 2026-9 |
| 1987 | 115 | 千吨 | 2026-9 |
| 1986 | 97 | 千吨 | 2026-9 |
| 1985 | 83 | 千吨 | 2026-9 |
| 1984 | 91 | 千吨 | 2026-9 |
| 1983 | 102 | 千吨 | 2026-9 |
| 1982 | 110 | 千吨 | 2026-9 |
| 1981 | 94 | 千吨 | 2026-9 |
| 1980 | 91 | 千吨 | 2026-9 |
| 1979 | 87 | 千吨 | 2026-9 |
| 1978 | 106 | 千吨 | 2026-9 |
| 1977 | 92 | 千吨 | 2026-9 |
| 1976 | 85 | 千吨 | 2026-9 |
| 1975 | 215 | 千吨 | 2026-9 |
| 1974 | 268 | 千吨 | 2026-9 |
| 1973 | 240 | 千吨 | 2026-9 |
| 1972 | 70 | 千吨 | 2026-9 |
| 1971 | 85 | 千吨 | 2026-9 |
| 1970 | 89 | 千吨 | 2026-9 |
| 1969 | 112 | 千吨 | 2026-9 |
| 1968 | 93 | 千吨 | 2026-9 |
| 1967 | 94 | 千吨 | 2026-9 |
| 1966 | 105 | 千吨 | 2026-9 |
| 1965 | 93 | 千吨 | 2026-9 |
| 1964 | 93 | 千吨 | 2026-9 |
| 1963 | 86 | 千吨 | 2026-9 |
| 1962 | 88 | 千吨 | 2026-9 |
| 1961 | 69 | 千吨 | 2026-9 |
| 1960 | 82 | 千吨 | 2026-9 |