| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 580 | 千吨 | 2026-9 |
| 2025 | 540 | 千吨 | 2026-9 |
| 2024 | 500 | 千吨 | 2026-9 |
| 2023 | 520 | 千吨 | 2026-9 |
| 2022 | 535 | 千吨 | 2026-9 |
| 2021 | 530 | 千吨 | 2026-9 |
| 2020 | 488 | 千吨 | 2026-9 |
| 2019 | 523 | 千吨 | 2026-9 |
| 2018 | 444 | 千吨 | 2026-9 |
| 2017 | 514 | 千吨 | 2026-9 |
| 2016 | 552 | 千吨 | 2026-9 |
| 2015 | 566 | 千吨 | 2026-9 |
| 2014 | 562 | 千吨 | 2026-9 |
| 2013 | 549 | 千吨 | 2026-9 |
| 2012 | 564 | 千吨 | 2026-9 |
| 2011 | 572 | 千吨 | 2026-9 |
| 2010 | 540 | 千吨 | 2026-9 |
| 2009 | 530 | 千吨 | 2026-9 |
| 2008 | 525 | 千吨 | 2026-9 |
| 2007 | 520 | 千吨 | 2026-9 |
| 2006 | 480 | 千吨 | 2026-9 |
| 2005 | 400 | 千吨 | 2026-9 |
| 2004 | 370 | 千吨 | 2026-9 |
| 2003 | 325 | 千吨 | 2026-9 |
| 2002 | 370 | 千吨 | 2026-9 |
| 2001 | 440 | 千吨 | 2026-9 |
| 2000 | 445 | 千吨 | 2026-9 |
| 1999 | 446 | 千吨 | 2026-9 |
| 1998 | 407 | 千吨 | 2026-9 |
| 1997 | 415 | 千吨 | 2026-9 |
| 1996 | 390 | 千吨 | 2026-9 |
| 1995 | 370 | 千吨 | 2026-9 |
| 1994 | 385 | 千吨 | 2026-9 |
| 1993 | 350 | 千吨 | 2026-9 |
| 1992 | 310 | 千吨 | 2026-9 |
| 1991 | 290 | 千吨 | 2026-9 |
| 1990 | 270 | 千吨 | 2026-9 |
| 1989 | 260 | 千吨 | 2026-9 |
| 1988 | 265 | 千吨 | 2026-9 |
| 1987 | 277 | 千吨 | 2026-9 |
| 1986 | 256 | 千吨 | 2026-9 |
| 1985 | 210 | 千吨 | 2026-9 |
| 1984 | 239 | 千吨 | 2026-9 |
| 1983 | 245 | 千吨 | 2026-9 |
| 1982 | 229 | 千吨 | 2026-9 |
| 1981 | 226 | 千吨 | 2026-9 |
| 1980 | 245 | 千吨 | 2026-9 |
| 1979 | 239 | 千吨 | 2026-9 |
| 1978 | 239 | 千吨 | 2026-9 |
| 1977 | 236 | 千吨 | 2026-9 |
| 1976 | 240 | 千吨 | 2026-9 |
| 1975 | 226 | 千吨 | 2026-9 |
| 1974 | 211 | 千吨 | 2026-9 |
| 1973 | 206 | 千吨 | 2026-9 |
| 1972 | 205 | 千吨 | 2026-9 |
| 1971 | 188 | 千吨 | 2026-9 |
| 1970 | 162 | 千吨 | 2026-9 |
| 1969 | 179 | 千吨 | 2026-9 |
| 1968 | 178 | 千吨 | 2026-9 |
| 1967 | 157 | 千吨 | 2026-9 |
| 1966 | 174 | 千吨 | 2026-9 |
| 1965 | 150 | 千吨 | 2026-9 |
| 1964 | 152 | 千吨 | 2026-9 |