| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 250 | 千吨 | 2026-9 |
| 2025 | 268 | 千吨 | 2026-9 |
| 2024 | 255 | 千吨 | 2026-9 |
| 2023 | 320 | 千吨 | 2026-9 |
| 2022 | 348 | 千吨 | 2026-9 |
| 2021 | 390 | 千吨 | 2026-9 |
| 2020 | 333 | 千吨 | 2026-9 |
| 2019 | 359 | 千吨 | 2026-9 |
| 2018 | 334 | 千吨 | 2026-9 |
| 2017 | 314 | 千吨 | 2026-9 |
| 2016 | 332 | 千吨 | 2026-9 |
| 2015 | 251 | 千吨 | 2026-9 |
| 2014 | 231 | 千吨 | 2026-9 |
| 2013 | 247 | 千吨 | 2026-9 |
| 2012 | 213 | 千吨 | 2026-9 |
| 2011 | 175 | 千吨 | 2026-9 |
| 2010 | 257 | 千吨 | 2026-9 |
| 2009 | 235 | 千吨 | 2026-9 |
| 2008 | 186 | 千吨 | 2026-9 |
| 2007 | 263 | 千吨 | 2026-9 |
| 2006 | 359 | 千吨 | 2026-9 |
| 2005 | 372 | 千吨 | 2026-9 |
| 2004 | 432 | 千吨 | 2026-9 |
| 2003 | 453 | 千吨 | 2026-9 |
| 2002 | 359 | 千吨 | 2026-9 |
| 2001 | 325 | 千吨 | 2026-9 |
| 2000 | 340 | 千吨 | 2026-9 |
| 1999 | 276 | 千吨 | 2026-9 |
| 1998 | 274 | 千吨 | 2026-9 |
| 1997 | 342 | 千吨 | 2026-9 |
| 1996 | 463 | 千吨 | 2026-9 |
| 1995 | 438 | 千吨 | 2026-9 |
| 1994 | 662 | 千吨 | 2026-9 |
| 1993 | 762 | 千吨 | 2026-9 |
| 1992 | 856 | 千吨 | 2026-9 |
| 1991 | 689 | 千吨 | 2026-9 |
| 1990 | 517 | 千吨 | 2026-9 |
| 1989 | 637 | 千吨 | 2026-9 |
| 1988 | 1436 | 千吨 | 2026-9 |
| 1987 | 2084 | 千吨 | 2026-9 |
| 1986 | 1749 | 千吨 | 2026-9 |
| 1985 | 1644 | 千吨 | 2026-9 |
| 1984 | 1465 | 千吨 | 2026-9 |
| 1983 | 946 | 千吨 | 2026-9 |
| 1982 | 634 | 千吨 | 2026-9 |
| 1981 | 652 | 千吨 | 2026-9 |
| 1980 | 766 | 千吨 | 2026-9 |
| 1979 | 870 | 千吨 | 2026-9 |
| 1978 | 671 | 千吨 | 2026-9 |
| 1977 | 607 | 千吨 | 2026-9 |
| 1976 | 496 | 千吨 | 2026-9 |
| 1975 | 400 | 千吨 | 2026-9 |
| 1974 | 445 | 千吨 | 2026-9 |
| 1973 | 573 | 千吨 | 2026-9 |
| 1972 | 308 | 千吨 | 2026-9 |
| 1971 | 415 | 千吨 | 2026-9 |
| 1970 | 619 | 千吨 | 2026-9 |
| 1969 | 605 | 千吨 | 2026-9 |
| 1968 | 465 | 千吨 | 2026-9 |
| 1967 | 358 | 千吨 | 2026-9 |
| 1966 | 304 | 千吨 | 2026-9 |
| 1965 | 233 | 千吨 | 2026-9 |
| 1964 | 254 | 千吨 | 2026-9 |