| 年度 | 数值 | 单位 | 发布日期 |
| 2016 | 1146 | 千吨 | 2026-9 |
| 2015 | 1120 | 千吨 | 2026-9 |
| 2014 | 1094 | 千吨 | 2026-9 |
| 2013 | 1048 | 千吨 | 2026-9 |
| 2012 | 1031 | 千吨 | 2026-9 |
| 2011 | 1022 | 千吨 | 2026-9 |
| 2010 | 1003 | 千吨 | 2026-9 |
| 2009 | 995 | 千吨 | 2026-9 |
| 2008 | 998 | 千吨 | 2026-9 |
| 2007 | 985 | 千吨 | 2026-9 |
| 2006 | 986 | 千吨 | 2026-9 |
| 2005 | 965 | 千吨 | 2026-9 |
| 2004 | 959 | 千吨 | 2026-9 |
| 2003 | 939 | 千吨 | 2026-9 |
| 2002 | 917 | 千吨 | 2026-9 |
| 2001 | 921 | 千吨 | 2026-9 |
| 2000 | 882 | 千吨 | 2026-9 |
| 1999 | 859 | 千吨 | 2026-9 |
| 1998 | 785 | 千吨 | 2026-9 |
| 1997 | 752 | 千吨 | 2026-9 |
| 1996 | 722 | 千吨 | 2026-9 |
| 1995 | 736 | 千吨 | 2026-9 |
| 1994 | 733 | 千吨 | 2026-9 |
| 1993 | 668 | 千吨 | 2026-9 |
| 1992 | 633 | 千吨 | 2026-9 |
| 1991 | 625 | 千吨 | 2026-9 |
| 1990 | 613 | 千吨 | 2026-9 |
| 1989 | 579 | 千吨 | 2026-9 |
| 1988 | 586 | 千吨 | 2026-9 |
| 1987 | 556 | 千吨 | 2026-9 |
| 1986 | 521 | 千吨 | 2026-9 |
| 1985 | 499 | 千吨 | 2026-9 |
| 1984 | 458 | 千吨 | 2026-9 |
| 1983 | 429 | 千吨 | 2026-9 |
| 1982 | 426 | 千吨 | 2026-9 |
| 1981 | 414 | 千吨 | 2026-9 |
| 1980 | 414 | 千吨 | 2026-9 |
| 1979 | 421 | 千吨 | 2026-9 |
| 1978 | 380 | 千吨 | 2026-9 |
| 1977 | 357 | 千吨 | 2026-9 |
| 1976 | 343 | 千吨 | 2026-9 |
| 1975 | 307 | 千吨 | 2026-9 |
| 1974 | 318 | 千吨 | 2026-9 |
| 1973 | 329 | 千吨 | 2026-9 |
| 1972 | 311 | 千吨 | 2026-9 |
| 1971 | 292 | 千吨 | 2026-9 |
| 1970 | 302 | 千吨 | 2026-9 |
| 1969 | 281 | 千吨 | 2026-9 |
| 1968 | 242 | 千吨 | 2026-9 |
| 1967 | 239 | 千吨 | 2026-9 |
| 1966 | 218 | 千吨 | 2026-9 |
| 1965 | 198 | 千吨 | 2026-9 |
| 1964 | 186 | 千吨 | 2026-9 |