| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2015 | 172 | 千吨 | 2026-9 |
| 2014 | 175 | 千吨 | 2026-9 |
| 2013 | 175 | 千吨 | 2026-9 |
| 2012 | 170 | 千吨 | 2026-9 |
| 2011 | 173 | 千吨 | 2026-9 |
| 2010 | 168 | 千吨 | 2026-9 |
| 2009 | 163 | 千吨 | 2026-9 |
| 2008 | 162 | 千吨 | 2026-9 |
| 2007 | 155 | 千吨 | 2026-9 |
| 2006 | 156 | 千吨 | 2026-9 |
| 2005 | 151 | 千吨 | 2026-9 |
| 2004 | 149 | 千吨 | 2026-9 |
| 2003 | 148 | 千吨 | 2026-9 |
| 2002 | 150 | 千吨 | 2026-9 |
| 2001 | 146 | 千吨 | 2026-9 |
| 2000 | 148 | 千吨 | 2026-9 |
| 1999 | 166 | 千吨 | 2026-9 |
| 1998 | 162 | 千吨 | 2026-9 |
| 1997 | 166 | 千吨 | 2026-9 |
| 1996 | 167 | 千吨 | 2026-9 |
| 1995 | 155 | 千吨 | 2026-9 |
| 1994 | 158 | 千吨 | 2026-9 |
| 1993 | 171 | 千吨 | 2026-9 |
| 1992 | 183 | 千吨 | 2026-9 |
| 1991 | 187 | 千吨 | 2026-9 |
| 1990 | 177 | 千吨 | 2026-9 |
| 1989 | 170 | 千吨 | 2026-9 |
| 1988 | 173 | 千吨 | 2026-9 |
| 1987 | 191 | 千吨 | 2026-9 |
| 1986 | 185 | 千吨 | 2026-9 |
| 1985 | 189 | 千吨 | 2026-9 |
| 1984 | 182 | 千吨 | 2026-9 |
| 1983 | 174 | 千吨 | 2026-9 |
| 1982 | 182 | 千吨 | 2026-9 |
| 1981 | 187 | 千吨 | 2026-9 |
| 1980 | 195 | 千吨 | 2026-9 |
| 1979 | 178 | 千吨 | 2026-9 |
| 1978 | 170 | 千吨 | 2026-9 |
| 1977 | 172 | 千吨 | 2026-9 |
| 1976 | 170 | 千吨 | 2026-9 |
| 1975 | 170 | 千吨 | 2026-9 |
| 1974 | 174 | 千吨 | 2026-9 |
| 1973 | 177 | 千吨 | 2026-9 |
| 1972 | 177 | 千吨 | 2026-9 |
| 1971 | 182 | 千吨 | 2026-9 |
| 1970 | 174 | 千吨 | 2026-9 |
| 1969 | 171 | 千吨 | 2026-9 |
| 1968 | 165 | 千吨 | 2026-9 |
| 1967 | 159 | 千吨 | 2026-9 |
| 1966 | 154 | 千吨 | 2026-9 |
| 1965 | 152 | 千吨 | 2026-9 |
| 1964 | 152 | 千吨 | 2026-9 |
| 1963 | 150 | 千吨 | 2026-9 |
| 1962 | 147 | 千吨 | 2026-9 |
| 1961 | 129 | 千吨 | 2026-9 |
| 1960 | 120 | 千吨 | 2026-9 |