| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 96 | 千吨 | 2026-9 |
| 2025 | 60 | 千吨 | 2026-9 |
| 2024 | 68 | 千吨 | 2026-9 |
| 2023 | 138 | 千吨 | 2026-9 |
| 2022 | 117 | 千吨 | 2026-9 |
| 2021 | 120 | 千吨 | 2026-9 |
| 2020 | 116 | 千吨 | 2026-9 |
| 2019 | 117 | 千吨 | 2026-9 |
| 2018 | 67 | 千吨 | 2026-9 |
| 2017 | 69 | 千吨 | 2026-9 |
| 2016 | 110 | 千吨 | 2026-9 |
| 2015 | 113 | 千吨 | 2026-9 |
| 2014 | 83 | 千吨 | 2026-9 |
| 2013 | 70 | 千吨 | 2026-9 |
| 2012 | 54 | 千吨 | 2026-9 |
| 2011 | 51 | 千吨 | 2026-9 |
| 2010 | 50 | 千吨 | 2026-9 |
| 2009 | 70 | 千吨 | 2026-9 |
| 2008 | 60 | 千吨 | 2026-9 |
| 2007 | 45 | 千吨 | 2026-9 |
| 2006 | 101 | 千吨 | 2026-9 |
| 2005 | 46 | 千吨 | 2026-9 |
| 2004 | 50 | 千吨 | 2026-9 |
| 2003 | 50 | 千吨 | 2026-9 |
| 2002 | 76 | 千吨 | 2026-9 |
| 2001 | 71 | 千吨 | 2026-9 |
| 2000 | 54 | 千吨 | 2026-9 |
| 1999 | 67 | 千吨 | 2026-9 |
| 1998 | 60 | 千吨 | 2026-9 |
| 1997 | 75 | 千吨 | 2026-9 |
| 1996 | 34 | 千吨 | 2026-9 |
| 1995 | 33 | 千吨 | 2026-9 |
| 1994 | 26 | 千吨 | 2026-9 |
| 1993 | 0 | 千吨 | 2026-9 |
| 1992 | 5 | 千吨 | 2026-9 |
| 1991 | 24 | 千吨 | 2026-9 |
| 1990 | 23 | 千吨 | 2026-9 |
| 1989 | 20 | 千吨 | 2026-9 |
| 1988 | 31 | 千吨 | 2026-9 |
| 1987 | 76 | 千吨 | 2026-9 |
| 1986 | 74 | 千吨 | 2026-9 |
| 1985 | 98 | 千吨 | 2026-9 |
| 1984 | 90 | 千吨 | 2026-9 |
| 1983 | 126 | 千吨 | 2026-9 |
| 1982 | 71 | 千吨 | 2026-9 |
| 1981 | 63 | 千吨 | 2026-9 |
| 1980 | 78 | 千吨 | 2026-9 |
| 1979 | 48 | 千吨 | 2026-9 |
| 1978 | 56 | 千吨 | 2026-9 |
| 1977 | 175 | 千吨 | 2026-9 |
| 1976 | 103 | 千吨 | 2026-9 |
| 1975 | 15 | 千吨 | 2026-9 |
| 1974 | 47 | 千吨 | 2026-9 |
| 1973 | 32 | 千吨 | 2026-9 |
| 1972 | 0 | 千吨 | 2026-9 |
| 1971 | 0 | 千吨 | 2026-9 |
| 1970 | 14 | 千吨 | 2026-9 |
| 1969 | 17 | 千吨 | 2026-9 |
| 1968 | 11 | 千吨 | 2026-9 |
| 1967 | 7 | 千吨 | 2026-9 |
| 1966 | 21 | 千吨 | 2026-9 |
| 1965 | 19 | 千吨 | 2026-9 |
| 1964 | 25 | 千吨 | 2026-9 |