| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2015 | 600 | 千吨 | 2026-9 |
| 2014 | 675 | 千吨 | 2026-9 |
| 2013 | 660 | 千吨 | 2026-9 |
| 2012 | 655 | 千吨 | 2026-9 |
| 2011 | 625 | 千吨 | 2026-9 |
| 2010 | 650 | 千吨 | 2026-9 |
| 2009 | 680 | 千吨 | 2026-9 |
| 2008 | 695 | 千吨 | 2026-9 |
| 2007 | 740 | 千吨 | 2026-9 |
| 2006 | 707 | 千吨 | 2026-9 |
| 2005 | 739 | 千吨 | 2026-9 |
| 2004 | 686 | 千吨 | 2026-9 |
| 2003 | 676 | 千吨 | 2026-9 |
| 2002 | 893 | 千吨 | 2026-9 |
| 2001 | 877 | 千吨 | 2026-9 |
| 2000 | 693 | 千吨 | 2026-9 |
| 1999 | 635 | 千吨 | 2026-9 |
| 1998 | 522 | 千吨 | 2026-9 |
| 1997 | 380 | 千吨 | 2026-9 |
| 1996 | 376 | 千吨 | 2026-9 |
| 1995 | 383 | 千吨 | 2026-9 |
| 1994 | 365 | 千吨 | 2026-9 |
| 1993 | 350 | 千吨 | 2026-9 |
| 1992 | 333 | 千吨 | 2026-9 |
| 1991 | 313 | 千吨 | 2026-9 |
| 1990 | 224 | 千吨 | 2026-9 |
| 1989 | 252 | 千吨 | 2026-9 |
| 1988 | 370 | 千吨 | 2026-9 |
| 1987 | 375 | 千吨 | 2026-9 |
| 1986 | 331 | 千吨 | 2026-9 |
| 1985 | 321 | 千吨 | 2026-9 |
| 1984 | 322 | 千吨 | 2026-9 |
| 1983 | 251 | 千吨 | 2026-9 |
| 1982 | 282 | 千吨 | 2026-9 |
| 1981 | 244 | 千吨 | 2026-9 |
| 1980 | 224 | 千吨 | 2026-9 |
| 1979 | 166 | 千吨 | 2026-9 |
| 1978 | 168 | 千吨 | 2026-9 |
| 1977 | 177 | 千吨 | 2026-9 |
| 1976 | 150 | 千吨 | 2026-9 |
| 1975 | 125 | 千吨 | 2026-9 |
| 1974 | 113 | 千吨 | 2026-9 |
| 1973 | 100 | 千吨 | 2026-9 |
| 1972 | 91 | 千吨 | 2026-9 |
| 1971 | 77 | 千吨 | 2026-9 |
| 1970 | 74 | 千吨 | 2026-9 |
| 1969 | 68 | 千吨 | 2026-9 |
| 1968 | 64 | 千吨 | 2026-9 |
| 1967 | 61 | 千吨 | 2026-9 |
| 1966 | 54 | 千吨 | 2026-9 |
| 1965 | 51 | 千吨 | 2026-9 |
| 1964 | 51 | 千吨 | 2026-9 |