| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2016 | 146 | 千吨 | 2026-9 |
| 2015 | 137 | 千吨 | 2026-9 |
| 2014 | 118 | 千吨 | 2026-9 |
| 2013 | 102 | 千吨 | 2026-9 |
| 2012 | 129 | 千吨 | 2026-9 |
| 2011 | 147 | 千吨 | 2026-9 |
| 2010 | 109 | 千吨 | 2026-9 |
| 2009 | 116 | 千吨 | 2026-9 |
| 2008 | 176 | 千吨 | 2026-9 |
| 2007 | 117 | 千吨 | 2026-9 |
| 2006 | 122 | 千吨 | 2026-9 |
| 2005 | 120 | 千吨 | 2026-9 |
| 2004 | 88 | 千吨 | 2026-9 |
| 2003 | 96 | 千吨 | 2026-9 |
| 2002 | 118 | 千吨 | 2026-9 |
| 2001 | 100 | 千吨 | 2026-9 |
| 2000 | 116 | 千吨 | 2026-9 |
| 1999 | 79 | 千吨 | 2026-9 |
| 1998 | 80 | 千吨 | 2026-9 |
| 1997 | 93 | 千吨 | 2026-9 |
| 1996 | 115 | 千吨 | 2026-9 |
| 1995 | 111 | 千吨 | 2026-9 |
| 1994 | 81 | 千吨 | 2026-9 |
| 1993 | 96 | 千吨 | 2026-9 |
| 1992 | 82 | 千吨 | 2026-9 |
| 1991 | 69 | 千吨 | 2026-9 |
| 1990 | 51 | 千吨 | 2026-9 |
| 1989 | 65 | 千吨 | 2026-9 |
| 1988 | 95 | 千吨 | 2026-9 |
| 1987 | 95 | 千吨 | 2026-9 |
| 1986 | 95 | 千吨 | 2026-9 |
| 1985 | 57 | 千吨 | 2026-9 |
| 1984 | 32 | 千吨 | 2026-9 |
| 1983 | 30 | 千吨 | 2026-9 |
| 1982 | 22 | 千吨 | 2026-9 |
| 1981 | 19 | 千吨 | 2026-9 |
| 1980 | 22 | 千吨 | 2026-9 |
| 1979 | 20 | 千吨 | 2026-9 |
| 1978 | 20 | 千吨 | 2026-9 |
| 1977 | 40 | 千吨 | 2026-9 |
| 1976 | 25 | 千吨 | 2026-9 |
| 1975 | 23 | 千吨 | 2026-9 |
| 1974 | 22 | 千吨 | 2026-9 |
| 1973 | 21 | 千吨 | 2026-9 |
| 1972 | 10 | 千吨 | 2026-9 |
| 1971 | 18 | 千吨 | 2026-9 |
| 1970 | 5 | 千吨 | 2026-9 |
| 1969 | 15 | 千吨 | 2026-9 |
| 1968 | 3 | 千吨 | 2026-9 |
| 1967 | 3 | 千吨 | 2026-9 |
| 1966 | 5 | 千吨 | 2026-9 |
| 1965 | 0 | 千吨 | 2026-9 |
| 1964 | 0 | 千吨 | 2026-9 |