| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 625 | 千吨 | 2026-9 |
| 2025 | 635 | 千吨 | 2026-9 |
| 2024 | 595 | 千吨 | 2026-9 |
| 2023 | 600 | 千吨 | 2026-9 |
| 2022 | 620 | 千吨 | 2026-9 |
| 2021 | 670 | 千吨 | 2026-9 |
| 2020 | 520 | 千吨 | 2026-9 |
| 2019 | 562 | 千吨 | 2026-9 |
| 2018 | 596 | 千吨 | 2026-9 |
| 2017 | 594 | 千吨 | 2026-9 |
| 2016 | 580 | 千吨 | 2026-9 |
| 2015 | 565 | 千吨 | 2026-9 |
| 2014 | 555 | 千吨 | 2026-9 |
| 2013 | 525 | 千吨 | 2026-9 |
| 2012 | 530 | 千吨 | 2026-9 |
| 2011 | 510 | 千吨 | 2026-9 |
| 2010 | 530 | 千吨 | 2026-9 |
| 2009 | 580 | 千吨 | 2026-9 |
| 2008 | 535 | 千吨 | 2026-9 |
| 2007 | 560 | 千吨 | 2026-9 |
| 2006 | 640 | 千吨 | 2026-9 |
| 2005 | 600 | 千吨 | 2026-9 |
| 2004 | 544 | 千吨 | 2026-9 |
| 2003 | 450 | 千吨 | 2026-9 |
| 2002 | 425 | 千吨 | 2026-9 |
| 2001 | 317 | 千吨 | 2026-9 |
| 2000 | 440 | 千吨 | 2026-9 |
| 1999 | 425 | 千吨 | 2026-9 |
| 1998 | 454 | 千吨 | 2026-9 |
| 1997 | 468 | 千吨 | 2026-9 |
| 1996 | 410 | 千吨 | 2026-9 |
| 1995 | 344 | 千吨 | 2026-9 |
| 1994 | 368 | 千吨 | 2026-9 |
| 1993 | 309 | 千吨 | 2026-9 |
| 1992 | 365 | 千吨 | 2026-9 |
| 1991 | 315 | 千吨 | 2026-9 |
| 1990 | 349 | 千吨 | 2026-9 |
| 1989 | 376 | 千吨 | 2026-9 |
| 1988 | 321 | 千吨 | 2026-9 |
| 1987 | 277 | 千吨 | 2026-9 |
| 1986 | 358 | 千吨 | 2026-9 |
| 1985 | 342 | 千吨 | 2026-9 |
| 1984 | 295 | 千吨 | 2026-9 |
| 1983 | 412 | 千吨 | 2026-9 |
| 1982 | 383 | 千吨 | 2026-9 |
| 1981 | 407 | 千吨 | 2026-9 |
| 1980 | 336 | 千吨 | 2026-9 |
| 1979 | 266 | 千吨 | 2026-9 |
| 1978 | 354 | 千吨 | 2026-9 |
| 1977 | 363 | 千吨 | 2026-9 |
| 1976 | 405 | 千吨 | 2026-9 |
| 1975 | 345 | 千吨 | 2026-9 |
| 1974 | 320 | 千吨 | 2026-9 |
| 1973 | 297 | 千吨 | 2026-9 |
| 1972 | 287 | 千吨 | 2026-9 |
| 1971 | 289 | 千吨 | 2026-9 |
| 1970 | 379 | 千吨 | 2026-9 |
| 1969 | 345 | 千吨 | 2026-9 |
| 1968 | 339 | 千吨 | 2026-9 |
| 1967 | 252 | 千吨 | 2026-9 |
| 1966 | 253 | 千吨 | 2026-9 |
| 1965 | 310 | 千吨 | 2026-9 |
| 1964 | 308 | 千吨 | 2026-9 |
| 1963 | 290 | 千吨 | 2026-9 |
| 1962 | 268 | 千吨 | 2026-9 |
| 1961 | 271 | 千吨 | 2026-9 |
| 1960 | 274 | 千吨 | 2026-9 |