| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 490 | 千吨 | 2026-9 |
| 2025 | 500 | 千吨 | 2026-9 |
| 2024 | 506 | 千吨 | 2026-9 |
| 2023 | 502 | 千吨 | 2026-9 |
| 2022 | 492 | 千吨 | 2026-9 |
| 2021 | 480 | 千吨 | 2026-9 |
| 2020 | 477 | 千吨 | 2026-9 |
| 2019 | 471 | 千吨 | 2026-9 |
| 2018 | 475 | 千吨 | 2026-9 |
| 2017 | 469 | 千吨 | 2026-9 |
| 2016 | 465 | 千吨 | 2026-9 |
| 2015 | 481 | 千吨 | 2026-9 |
| 2014 | 502 | 千吨 | 2026-9 |
| 2013 | 508 | 千吨 | 2026-9 |
| 2012 | 519 | 千吨 | 2026-9 |
| 2011 | 500 | 千吨 | 2026-9 |
| 2010 | 515 | 千吨 | 2026-9 |
| 2009 | 518 | 千吨 | 2026-9 |
| 2008 | 520 | 千吨 | 2026-9 |
| 2007 | 504 | 千吨 | 2026-9 |
| 2006 | 497 | 千吨 | 2026-9 |
| 2005 | 500 | 千吨 | 2026-9 |
| 2004 | 514 | 千吨 | 2026-9 |
| 2003 | 496 | 千吨 | 2026-9 |
| 2002 | 537 | 千吨 | 2026-9 |
| 2001 | 458 | 千吨 | 2026-9 |
| 2000 | 530 | 千吨 | 2026-9 |
| 1999 | 537 | 千吨 | 2026-9 |
| 1998 | 530 | 千吨 | 2026-9 |
| 1997 | 530 | 千吨 | 2026-9 |
| 1996 | 555 | 千吨 | 2026-9 |
| 1995 | 601 | 千吨 | 2026-9 |
| 1994 | 602 | 千吨 | 2026-9 |
| 1993 | 593 | 千吨 | 2026-9 |
| 1992 | 592 | 千吨 | 2026-9 |
| 1991 | 574 | 千吨 | 2026-9 |
| 1990 | 549 | 千吨 | 2026-9 |
| 1989 | 548 | 千吨 | 2026-9 |
| 1988 | 570 | 千吨 | 2026-9 |
| 1987 | 565 | 千吨 | 2026-9 |
| 1986 | 559 | 千吨 | 2026-9 |
| 1985 | 555 | 千吨 | 2026-9 |
| 1984 | 535 | 千吨 | 2026-9 |
| 1983 | 495 | 千吨 | 2026-9 |
| 1982 | 481 | 千吨 | 2026-9 |
| 1981 | 471 | 千吨 | 2026-9 |
| 1980 | 418 | 千吨 | 2026-9 |
| 1979 | 402 | 千吨 | 2026-9 |
| 1978 | 403 | 千吨 | 2026-9 |
| 1977 | 361 | 千吨 | 2026-9 |
| 1976 | 298 | 千吨 | 2026-9 |
| 1975 | 353 | 千吨 | 2026-9 |
| 1974 | 292 | 千吨 | 2026-9 |
| 1973 | 246 | 千吨 | 2026-9 |
| 1972 | 317 | 千吨 | 2026-9 |
| 1971 | 296 | 千吨 | 2026-9 |
| 1970 | 278 | 千吨 | 2026-9 |
| 1969 | 236 | 千吨 | 2026-9 |
| 1968 | 176 | 千吨 | 2026-9 |
| 1967 | 159 | 千吨 | 2026-9 |
| 1966 | 154 | 千吨 | 2026-9 |
| 1965 | 216 | 千吨 | 2026-9 |
| 1964 | 224 | 千吨 | 2026-9 |
| 1963 | 186 | 千吨 | 2026-9 |
| 1962 | 146 | 千吨 | 2026-9 |
| 1961 | 143 | 千吨 | 2026-9 |
| 1960 | 142 | 千吨 | 2026-9 |