| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2016 | 129 | 千吨 | 2026-9 |
| 2015 | 150 | 千吨 | 2026-9 |
| 2014 | 153 | 千吨 | 2026-9 |
| 2013 | 144 | 千吨 | 2026-9 |
| 2012 | 137 | 千吨 | 2026-9 |
| 2011 | 131 | 千吨 | 2026-9 |
| 2010 | 124 | 千吨 | 2026-9 |
| 2009 | 130 | 千吨 | 2026-9 |
| 2008 | 133 | 千吨 | 2026-9 |
| 2007 | 126 | 千吨 | 2026-9 |
| 2006 | 113 | 千吨 | 2026-9 |
| 2005 | 95 | 千吨 | 2026-9 |
| 2004 | 98 | 千吨 | 2026-9 |
| 2003 | 83 | 千吨 | 2026-9 |
| 2002 | 77 | 千吨 | 2026-9 |
| 2001 | 73 | 千吨 | 2026-9 |
| 2000 | 69 | 千吨 | 2026-9 |
| 1999 | 63 | 千吨 | 2026-9 |
| 1998 | 55 | 千吨 | 2026-9 |
| 1997 | 53 | 千吨 | 2026-9 |
| 1996 | 49 | 千吨 | 2026-9 |
| 1995 | 73 | 千吨 | 2026-9 |
| 1994 | 62 | 千吨 | 2026-9 |
| 1993 | 57 | 千吨 | 2026-9 |
| 1992 | 57 | 千吨 | 2026-9 |
| 1991 | 51 | 千吨 | 2026-9 |
| 1990 | 49 | 千吨 | 2026-9 |
| 1989 | 39 | 千吨 | 2026-9 |
| 1988 | 41 | 千吨 | 2026-9 |
| 1987 | 36 | 千吨 | 2026-9 |
| 1986 | 30 | 千吨 | 2026-9 |
| 1985 | 28 | 千吨 | 2026-9 |
| 1984 | 36 | 千吨 | 2026-9 |
| 1983 | 30 | 千吨 | 2026-9 |
| 1982 | 26 | 千吨 | 2026-9 |
| 1981 | 23 | 千吨 | 2026-9 |
| 1980 | 20 | 千吨 | 2026-9 |
| 1979 | 25 | 千吨 | 2026-9 |
| 1978 | 27 | 千吨 | 2026-9 |
| 1977 | 22 | 千吨 | 2026-9 |
| 1976 | 24 | 千吨 | 2026-9 |
| 1975 | 9 | 千吨 | 2026-9 |
| 1974 | 6 | 千吨 | 2026-9 |
| 1973 | 3 | 千吨 | 2026-9 |
| 1972 | 2 | 千吨 | 2026-9 |
| 1971 | 1 | 千吨 | 2026-9 |
| 1970 | 1 | 千吨 | 2026-9 |
| 1969 | 2 | 千吨 | 2026-9 |
| 1968 | 2 | 千吨 | 2026-9 |
| 1967 | 2 | 千吨 | 2026-9 |
| 1966 | 2 | 千吨 | 2026-9 |
| 1965 | 2 | 千吨 | 2026-9 |
| 1964 | 1 | 千吨 | 2026-9 |