| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 575 | 千吨 | 2026-9 |
| 2025 | 560 | 千吨 | 2026-9 |
| 2024 | 562 | 千吨 | 2026-9 |
| 2023 | 572 | 千吨 | 2026-9 |
| 2022 | 583 | 千吨 | 2026-9 |
| 2021 | 593 | 千吨 | 2026-9 |
| 2020 | 511 | 千吨 | 2026-9 |
| 2019 | 525 | 千吨 | 2026-9 |
| 2018 | 477 | 千吨 | 2026-9 |
| 2017 | 444 | 千吨 | 2026-9 |
| 2016 | 418 | 千吨 | 2026-9 |
| 2015 | 379 | 千吨 | 2026-9 |
| 2014 | 360 | 千吨 | 2026-9 |
| 2013 | 314 | 千吨 | 2026-9 |
| 2012 | 316 | 千吨 | 2026-9 |
| 2011 | 403 | 千吨 | 2026-9 |
| 2010 | 493 | 千吨 | 2026-9 |
| 2009 | 454 | 千吨 | 2026-9 |
| 2008 | 469 | 千吨 | 2026-9 |
| 2007 | 432 | 千吨 | 2026-9 |
| 2006 | 452 | 千吨 | 2026-9 |
| 2005 | 573 | 千吨 | 2026-9 |
| 2004 | 603 | 千吨 | 2026-9 |
| 2003 | 413 | 千吨 | 2026-9 |
| 2002 | 657 | 千吨 | 2026-9 |
| 2001 | 619 | 千吨 | 2026-9 |
| 2000 | 563 | 千吨 | 2026-9 |
| 1999 | 530 | 千吨 | 2026-9 |
| 1998 | 461 | 千吨 | 2026-9 |
| 1997 | 412 | 千吨 | 2026-9 |
| 1996 | 319 | 千吨 | 2026-9 |
| 1995 | 245 | 千吨 | 2026-9 |
| 1994 | 244 | 千吨 | 2026-9 |
| 1993 | 206 | 千吨 | 2026-9 |
| 1992 | 159 | 千吨 | 2026-9 |
| 1991 | 109 | 千吨 | 2026-9 |
| 1990 | 110 | 千吨 | 2026-9 |
| 1989 | 108 | 千吨 | 2026-9 |
| 1988 | 86 | 千吨 | 2026-9 |
| 1987 | 93 | 千吨 | 2026-9 |
| 1986 | 104 | 千吨 | 2026-9 |
| 1985 | 117 | 千吨 | 2026-9 |
| 1984 | 106 | 千吨 | 2026-9 |
| 1983 | 82 | 千吨 | 2026-9 |
| 1982 | 83 | 千吨 | 2026-9 |
| 1981 | 79 | 千吨 | 2026-9 |
| 1980 | 65 | 千吨 | 2026-9 |
| 1979 | 53 | 千吨 | 2026-9 |
| 1978 | 46 | 千吨 | 2026-9 |
| 1977 | 51 | 千吨 | 2026-9 |
| 1976 | 59 | 千吨 | 2026-9 |
| 1975 | 20 | 千吨 | 2026-9 |
| 1974 | 26 | 千吨 | 2026-9 |
| 1973 | 40 | 千吨 | 2026-9 |
| 1972 | 41 | 千吨 | 2026-9 |
| 1971 | 52 | 千吨 | 2026-9 |
| 1970 | 54 | 千吨 | 2026-9 |
| 1969 | 31 | 千吨 | 2026-9 |
| 1968 | 31 | 千吨 | 2026-9 |
| 1967 | 19 | 千吨 | 2026-9 |
| 1966 | 36 | 千吨 | 2026-9 |
| 1965 | 46 | 千吨 | 2026-9 |
| 1964 | 19 | 千吨 | 2026-9 |
| 1963 | 12 | 千吨 | 2026-9 |
| 1962 | 13 | 千吨 | 2026-9 |
| 1961 | 17 | 千吨 | 2026-9 |
| 1960 | 12 | 千吨 | 2026-9 |