| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 1830 | 千吨 | 2026-9 |
| 2025 | 1714 | 千吨 | 2026-9 |
| 2024 | 1531 | 千吨 | 2026-9 |
| 2023 | 1414 | 千吨 | 2026-9 |
| 2022 | 1319 | 千吨 | 2026-9 |
| 2021 | 1321 | 千吨 | 2026-9 |
| 2020 | 1178 | 千吨 | 2026-9 |
| 2019 | 861 | 千吨 | 2026-9 |
| 2018 | 722 | 千吨 | 2026-9 |
| 2017 | 776 | 千吨 | 2026-9 |
| 2016 | 820 | 千吨 | 2026-9 |
| 2015 | 618 | 千吨 | 2026-9 |
| 2014 | 548 | 千吨 | 2026-9 |
| 2013 | 569 | 千吨 | 2026-9 |
| 2012 | 636 | 千吨 | 2026-9 |
| 2011 | 566 | 千吨 | 2026-9 |
| 2010 | 598 | 千吨 | 2026-9 |
| 2009 | 679 | 千吨 | 2026-9 |
| 2008 | 596 | 千吨 | 2026-9 |
| 2007 | 693 | 千吨 | 2026-9 |
| 2006 | 598 | 千吨 | 2026-9 |
| 2005 | 704 | 千吨 | 2026-9 |
| 2004 | 621 | 千吨 | 2026-9 |
| 2003 | 603 | 千吨 | 2026-9 |
| 2002 | 590 | 千吨 | 2026-9 |
| 2001 | 337 | 千吨 | 2026-9 |
| 2000 | 162 | 千吨 | 2026-9 |
| 1999 | 109 | 千吨 | 2026-9 |
| 1998 | 105 | 千吨 | 2026-9 |
| 1997 | 82 | 千吨 | 2026-9 |
| 1996 | 80 | 千吨 | 2026-9 |
| 1995 | 46 | 千吨 | 2026-9 |
| 1994 | 34 | 千吨 | 2026-9 |
| 1993 | 33 | 千吨 | 2026-9 |
| 1992 | 36 | 千吨 | 2026-9 |
| 1991 | 17 | 千吨 | 2026-9 |
| 1990 | 19 | 千吨 | 2026-9 |
| 1989 | 14 | 千吨 | 2026-9 |
| 1988 | 20 | 千吨 | 2026-9 |
| 1987 | 20 | 千吨 | 2026-9 |
| 1986 | 40 | 千吨 | 2026-9 |
| 1985 | 10 | 千吨 | 2026-9 |
| 1984 | 3 | 千吨 | 2026-9 |
| 1983 | 3 | 千吨 | 2026-9 |
| 1982 | 3 | 千吨 | 2026-9 |
| 1981 | 2 | 千吨 | 2026-9 |
| 1980 | 2 | 千吨 | 2026-9 |
| 1979 | 0 | 千吨 | 2026-9 |
| 1978 | 5 | 千吨 | 2026-9 |
| 1977 | 12 | 千吨 | 2026-9 |
| 1976 | 12 | 千吨 | 2026-9 |
| 1975 | 6 | 千吨 | 2026-9 |
| 1974 | 1 | 千吨 | 2026-9 |
| 1973 | 3 | 千吨 | 2026-9 |
| 1972 | 1 | 千吨 | 2026-9 |
| 1971 | 1 | 千吨 | 2026-9 |
| 1970 | 2 | 千吨 | 2026-9 |
| 1969 | 1 | 千吨 | 2026-9 |
| 1968 | 0 | 千吨 | 2026-9 |
| 1967 | 0 | 千吨 | 2026-9 |
| 1966 | 1 | 千吨 | 2026-9 |
| 1965 | 0 | 千吨 | 2026-9 |
| 1964 | 0 | 千吨 | 2026-9 |
| 1963 | 0 | 千吨 | 2026-9 |
| 1962 | 1 | 千吨 | 2026-9 |
| 1961 | 0 | 千吨 | 2026-9 |
| 1960 | 0 | 千吨 | 2026-9 |