| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2016 | 712 | 千吨 | 2026-9 |
| 2015 | 631 | 千吨 | 2026-9 |
| 2014 | 596 | 千吨 | 2026-9 |
| 2013 | 662 | 千吨 | 2026-9 |
| 2012 | 561 | 千吨 | 2026-9 |
| 2011 | 535 | 千吨 | 2026-9 |
| 2010 | 459 | 千吨 | 2026-9 |
| 2009 | 587 | 千吨 | 2026-9 |
| 2008 | 508 | 千吨 | 2026-9 |
| 2007 | 587 | 千吨 | 2026-9 |
| 2006 | 647 | 千吨 | 2026-9 |
| 2005 | 597 | 千吨 | 2026-9 |
| 2004 | 489 | 千吨 | 2026-9 |
| 2003 | 508 | 千吨 | 2026-9 |
| 2002 | 485 | 千吨 | 2026-9 |
| 2001 | 540 | 千吨 | 2026-9 |
| 2000 | 503 | 千吨 | 2026-9 |
| 1999 | 467 | 千吨 | 2026-9 |
| 1998 | 443 | 千吨 | 2026-9 |
| 1997 | 480 | 千吨 | 2026-9 |
| 1996 | 534 | 千吨 | 2026-9 |
| 1995 | 497 | 千吨 | 2026-9 |
| 1994 | 447 | 千吨 | 2026-9 |
| 1993 | 427 | 千吨 | 2026-9 |
| 1992 | 397 | 千吨 | 2026-9 |
| 1991 | 355 | 千吨 | 2026-9 |
| 1990 | 293 | 千吨 | 2026-9 |
| 1989 | 388 | 千吨 | 2026-9 |
| 1988 | 470 | 千吨 | 2026-9 |
| 1987 | 635 | 千吨 | 2026-9 |
| 1986 | 338 | 千吨 | 2026-9 |
| 1985 | 304 | 千吨 | 2026-9 |
| 1984 | 260 | 千吨 | 2026-9 |
| 1983 | 263 | 千吨 | 2026-9 |
| 1982 | 171 | 千吨 | 2026-9 |
| 1981 | 150 | 千吨 | 2026-9 |
| 1980 | 148 | 千吨 | 2026-9 |
| 1979 | 139 | 千吨 | 2026-9 |
| 1978 | 155 | 千吨 | 2026-9 |
| 1977 | 136 | 千吨 | 2026-9 |
| 1976 | 94 | 千吨 | 2026-9 |
| 1975 | 122 | 千吨 | 2026-9 |
| 1974 | 130 | 千吨 | 2026-9 |
| 1973 | 95 | 千吨 | 2026-9 |
| 1972 | 113 | 千吨 | 2026-9 |
| 1971 | 104 | 千吨 | 2026-9 |
| 1970 | 90 | 千吨 | 2026-9 |
| 1969 | 67 | 千吨 | 2026-9 |
| 1968 | 86 | 千吨 | 2026-9 |
| 1967 | 92 | 千吨 | 2026-9 |
| 1966 | 59 | 千吨 | 2026-9 |
| 1965 | 74 | 千吨 | 2026-9 |
| 1964 | 66 | 千吨 | 2026-9 |
| 1963 | 35 | 千吨 | 2026-9 |
| 1962 | 42 | 千吨 | 2026-9 |
| 1961 | 29 | 千吨 | 2026-9 |
| 1960 | 34 | 千吨 | 2026-9 |