| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 580 | 千吨 | 2026-9 |
| 2025 | 534 | 千吨 | 2026-9 |
| 2024 | 502 | 千吨 | 2026-9 |
| 2023 | 525 | 千吨 | 2026-9 |
| 2022 | 517 | 千吨 | 2026-9 |
| 2021 | 535 | 千吨 | 2026-9 |
| 2020 | 490 | 千吨 | 2026-9 |
| 2019 | 522 | 千吨 | 2026-9 |
| 2018 | 441 | 千吨 | 2026-9 |
| 2017 | 529 | 千吨 | 2026-9 |
| 2016 | 561 | 千吨 | 2026-9 |
| 2015 | 567 | 千吨 | 2026-9 |
| 2014 | 564 | 千吨 | 2026-9 |
| 2013 | 551 | 千吨 | 2026-9 |
| 2012 | 567 | 千吨 | 2026-9 |
| 2011 | 574 | 千吨 | 2026-9 |
| 2010 | 535 | 千吨 | 2026-9 |
| 2009 | 543 | 千吨 | 2026-9 |
| 2008 | 524 | 千吨 | 2026-9 |
| 2007 | 518 | 千吨 | 2026-9 |
| 2006 | 482 | 千吨 | 2026-9 |
| 2005 | 395 | 千吨 | 2026-9 |
| 2004 | 369 | 千吨 | 2026-9 |
| 2003 | 333 | 千吨 | 2026-9 |
| 2002 | 376 | 千吨 | 2026-9 |
| 2001 | 438 | 千吨 | 2026-9 |
| 2000 | 458 | 千吨 | 2026-9 |
| 1999 | 456 | 千吨 | 2026-9 |
| 1998 | 407 | 千吨 | 2026-9 |
| 1997 | 409 | 千吨 | 2026-9 |
| 1996 | 390 | 千吨 | 2026-9 |
| 1995 | 373 | 千吨 | 2026-9 |
| 1994 | 385 | 千吨 | 2026-9 |
| 1993 | 353 | 千吨 | 2026-9 |
| 1992 | 322 | 千吨 | 2026-9 |
| 1991 | 292 | 千吨 | 2026-9 |
| 1990 | 268 | 千吨 | 2026-9 |
| 1989 | 264 | 千吨 | 2026-9 |
| 1988 | 271 | 千吨 | 2026-9 |
| 1987 | 273 | 千吨 | 2026-9 |
| 1986 | 261 | 千吨 | 2026-9 |
| 1985 | 205 | 千吨 | 2026-9 |
| 1984 | 248 | 千吨 | 2026-9 |
| 1983 | 244 | 千吨 | 2026-9 |
| 1982 | 230 | 千吨 | 2026-9 |
| 1981 | 229 | 千吨 | 2026-9 |
| 1980 | 258 | 千吨 | 2026-9 |
| 1979 | 241 | 千吨 | 2026-9 |
| 1978 | 240 | 千吨 | 2026-9 |
| 1977 | 237 | 千吨 | 2026-9 |
| 1976 | 240 | 千吨 | 2026-9 |
| 1975 | 218 | 千吨 | 2026-9 |
| 1974 | 213 | 千吨 | 2026-9 |
| 1973 | 206 | 千吨 | 2026-9 |
| 1972 | 200 | 千吨 | 2026-9 |
| 1971 | 186 | 千吨 | 2026-9 |
| 1970 | 163 | 千吨 | 2026-9 |
| 1969 | 187 | 千吨 | 2026-9 |
| 1968 | 171 | 千吨 | 2026-9 |
| 1967 | 163 | 千吨 | 2026-9 |
| 1966 | 171 | 千吨 | 2026-9 |
| 1965 | 149 | 千吨 | 2026-9 |
| 1964 | 152 | 千吨 | 2026-9 |