| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 175 | 千吨 | 2026-9 |
| 2025 | 168 | 千吨 | 2026-9 |
| 2024 | 183 | 千吨 | 2026-9 |
| 2023 | 170 | 千吨 | 2026-9 |
| 2022 | 165 | 千吨 | 2026-9 |
| 2021 | 150 | 千吨 | 2026-9 |
| 2020 | 132 | 千吨 | 2026-9 |
| 2019 | 123 | 千吨 | 2026-9 |
| 2018 | 129 | 千吨 | 2026-9 |
| 2017 | 116 | 千吨 | 2026-9 |
| 2016 | 108 | 千吨 | 2026-9 |
| 2015 | 103 | 千吨 | 2026-9 |
| 2014 | 94 | 千吨 | 2026-9 |
| 2013 | 102 | 千吨 | 2026-9 |
| 2012 | 96 | 千吨 | 2026-9 |
| 2011 | 120 | 千吨 | 2026-9 |
| 2010 | 110 | 千吨 | 2026-9 |
| 2009 | 106 | 千吨 | 2026-9 |
| 2008 | 105 | 千吨 | 2026-9 |
| 2007 | 99 | 千吨 | 2026-9 |
| 2006 | 105 | 千吨 | 2026-9 |
| 2005 | 86 | 千吨 | 2026-9 |
| 2004 | 53 | 千吨 | 2026-9 |
| 2003 | 64 | 千吨 | 2026-9 |
| 2002 | 66 | 千吨 | 2026-9 |
| 2001 | 65 | 千吨 | 2026-9 |
| 2000 | 63 | 千吨 | 2026-9 |
| 1999 | 63 | 千吨 | 2026-9 |
| 1998 | 68 | 千吨 | 2026-9 |
| 1997 | 64 | 千吨 | 2026-9 |
| 1996 | 63 | 千吨 | 2026-9 |
| 1994 | 16 | 千吨 | 2026-9 |
| 1993 | 16 | 千吨 | 2026-9 |
| 1992 | 15 | 千吨 | 2026-9 |
| 1991 | 14 | 千吨 | 2026-9 |
| 1990 | 13 | 千吨 | 2026-9 |
| 1989 | 14 | 千吨 | 2026-9 |
| 1988 | 16 | 千吨 | 2026-9 |
| 1987 | 15 | 千吨 | 2026-9 |
| 1986 | 14 | 千吨 | 2026-9 |
| 1985 | 14 | 千吨 | 2026-9 |
| 1984 | 6 | 千吨 | 2026-9 |
| 1983 | 5 | 千吨 | 2026-9 |
| 1982 | 14 | 千吨 | 2026-9 |
| 1981 | 12 | 千吨 | 2026-9 |
| 1980 | 15 | 千吨 | 2026-9 |
| 1979 | 25 | 千吨 | 2026-9 |
| 1978 | 23 | 千吨 | 2026-9 |
| 1977 | 23 | 千吨 | 2026-9 |
| 1976 | 21 | 千吨 | 2026-9 |
| 1975 | 19 | 千吨 | 2026-9 |
| 1974 | 18 | 千吨 | 2026-9 |
| 1973 | 17 | 千吨 | 2026-9 |
| 1972 | 16 | 千吨 | 2026-9 |
| 1971 | 14 | 千吨 | 2026-9 |
| 1970 | 12 | 千吨 | 2026-9 |
| 1969 | 10 | 千吨 | 2026-9 |
| 1968 | 10 | 千吨 | 2026-9 |
| 1967 | 9 | 千吨 | 2026-9 |
| 1966 | 9 | 千吨 | 2026-9 |
| 1965 | 8 | 千吨 | 2026-9 |
| 1964 | 9 | 千吨 | 2026-9 |
| 1963 | 9 | 千吨 | 2026-9 |
| 1962 | 8 | 千吨 | 2026-9 |
| 1961 | 8 | 千吨 | 2026-9 |
| 1960 | 7 | 千吨 | 2026-9 |