| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2016 | 973 | 千吨 | 2026-9 |
| 2015 | 936 | 千吨 | 2026-9 |
| 2014 | 888 | 千吨 | 2026-9 |
| 2013 | 854 | 千吨 | 2026-9 |
| 2012 | 877 | 千吨 | 2026-9 |
| 2011 | 895 | 千吨 | 2026-9 |
| 2010 | 789 | 千吨 | 2026-9 |
| 2009 | 645 | 千吨 | 2026-9 |
| 2008 | 737 | 千吨 | 2026-9 |
| 2007 | 696 | 千吨 | 2026-9 |
| 2006 | 716 | 千吨 | 2026-9 |
| 2005 | 748 | 千吨 | 2026-9 |
| 2004 | 582 | 千吨 | 2026-9 |
| 2003 | 695 | 千吨 | 2026-9 |
| 2002 | 744 | 千吨 | 2026-9 |
| 2001 | 710 | 千吨 | 2026-9 |
| 2000 | 721 | 千吨 | 2026-9 |
| 1999 | 667 | 千吨 | 2026-9 |
| 1998 | 590 | 千吨 | 2026-9 |
| 1997 | 575 | 千吨 | 2026-9 |
| 1996 | 613 | 千吨 | 2026-9 |
| 1995 | 585 | 千吨 | 2026-9 |
| 1994 | 444 | 千吨 | 2026-9 |
| 1993 | 390 | 千吨 | 2026-9 |
| 1992 | 406 | 千吨 | 2026-9 |
| 1991 | 347 | 千吨 | 2026-9 |
| 1990 | 291 | 千吨 | 2026-9 |
| 1989 | 271 | 千吨 | 2026-9 |
| 1988 | 261 | 千吨 | 2026-9 |
| 1987 | 195 | 千吨 | 2026-9 |
| 1986 | 174 | 千吨 | 2026-9 |
| 1985 | 100 | 千吨 | 2026-9 |
| 1984 | 104 | 千吨 | 2026-9 |
| 1983 | 101 | 千吨 | 2026-9 |
| 1982 | 103 | 千吨 | 2026-9 |
| 1981 | 98 | 千吨 | 2026-9 |
| 1980 | 70 | 千吨 | 2026-9 |
| 1979 | 70 | 千吨 | 2026-9 |
| 1978 | 60 | 千吨 | 2026-9 |
| 1977 | 46 | 千吨 | 2026-9 |
| 1976 | 37 | 千吨 | 2026-9 |
| 1975 | 21 | 千吨 | 2026-9 |
| 1974 | 24 | 千吨 | 2026-9 |
| 1973 | 24 | 千吨 | 2026-9 |
| 1972 | 28 | 千吨 | 2026-9 |
| 1971 | 27 | 千吨 | 2026-9 |
| 1970 | 10 | 千吨 | 2026-9 |
| 1969 | 20 | 千吨 | 2026-9 |
| 1968 | 15 | 千吨 | 2026-9 |
| 1967 | 8 | 千吨 | 2026-9 |
| 1966 | 8 | 千吨 | 2026-9 |
| 1965 | 6 | 千吨 | 2026-9 |
| 1964 | 6 | 千吨 | 2026-9 |