| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 545 | 千吨 | 2026-9 |
| 2025 | 535 | 千吨 | 2026-9 |
| 2024 | 515 | 千吨 | 2026-9 |
| 2023 | 510 | 千吨 | 2026-9 |
| 2022 | 500 | 千吨 | 2026-9 |
| 2021 | 470 | 千吨 | 2026-9 |
| 2020 | 500 | 千吨 | 2026-9 |
| 2019 | 525 | 千吨 | 2026-9 |
| 2018 | 550 | 千吨 | 2026-9 |
| 2017 | 525 | 千吨 | 2026-9 |
| 2016 | 570 | 千吨 | 2026-9 |
| 2015 | 594 | 千吨 | 2026-9 |
| 2014 | 580 | 千吨 | 2026-9 |
| 2013 | 535 | 千吨 | 2026-9 |
| 2012 | 527 | 千吨 | 2026-9 |
| 2011 | 487 | 千吨 | 2026-9 |
| 2010 | 441 | 千吨 | 2026-9 |
| 2009 | 482 | 千吨 | 2026-9 |
| 2008 | 413 | 千吨 | 2026-9 |
| 2007 | 413 | 千吨 | 2026-9 |
| 2006 | 415 | 千吨 | 2026-9 |
| 2005 | 381 | 千吨 | 2026-9 |
| 2004 | 390 | 千吨 | 2026-9 |
| 2003 | 405 | 千吨 | 2026-9 |
| 2002 | 400 | 千吨 | 2026-9 |
| 2001 | 362 | 千吨 | 2026-9 |
| 2000 | 367 | 千吨 | 2026-9 |
| 1999 | 316 | 千吨 | 2026-9 |
| 1998 | 343 | 千吨 | 2026-9 |
| 1997 | 307 | 千吨 | 2026-9 |
| 1996 | 309 | 千吨 | 2026-9 |
| 1995 | 280 | 千吨 | 2026-9 |
| 1994 | 297 | 千吨 | 2026-9 |
| 1993 | 276 | 千吨 | 2026-9 |
| 1992 | 268 | 千吨 | 2026-9 |
| 1991 | 269 | 千吨 | 2026-9 |
| 1990 | 276 | 千吨 | 2026-9 |
| 1989 | 246 | 千吨 | 2026-9 |
| 1988 | 276 | 千吨 | 2026-9 |
| 1987 | 248 | 千吨 | 2026-9 |
| 1986 | 299 | 千吨 | 2026-9 |
| 1985 | 293 | 千吨 | 2026-9 |
| 1984 | 287 | 千吨 | 2026-9 |
| 1983 | 252 | 千吨 | 2026-9 |
| 1982 | 248 | 千吨 | 2026-9 |
| 1981 | 247 | 千吨 | 2026-9 |
| 1980 | 255 | 千吨 | 2026-9 |
| 1979 | 255 | 千吨 | 2026-9 |
| 1978 | 230 | 千吨 | 2026-9 |
| 1977 | 263 | 千吨 | 2026-9 |
| 1976 | 251 | 千吨 | 2026-9 |
| 1975 | 239 | 千吨 | 2026-9 |
| 1974 | 211 | 千吨 | 2026-9 |
| 1973 | 238 | 千吨 | 2026-9 |
| 1972 | 244 | 千吨 | 2026-9 |
| 1971 | 227 | 千吨 | 2026-9 |
| 1970 | 239 | 千吨 | 2026-9 |
| 1969 | 271 | 千吨 | 2026-9 |
| 1968 | 251 | 千吨 | 2026-9 |
| 1967 | 258 | 千吨 | 2026-9 |
| 1966 | 258 | 千吨 | 2026-9 |
| 1965 | 248 | 千吨 | 2026-9 |
| 1964 | 235 | 千吨 | 2026-9 |