| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 50 | 千吨 | 2026-9 |
| 2025 | 44 | 千吨 | 2026-9 |
| 2024 | 55 | 千吨 | 2026-9 |
| 2023 | 55 | 千吨 | 2026-9 |
| 2022 | 72 | 千吨 | 2026-9 |
| 2021 | 62 | 千吨 | 2026-9 |
| 2020 | 50 | 千吨 | 2026-9 |
| 2019 | 43 | 千吨 | 2026-9 |
| 2018 | 46 | 千吨 | 2026-9 |
| 2017 | 54 | 千吨 | 2026-9 |
| 2016 | 63 | 千吨 | 2026-9 |
| 2015 | 58 | 千吨 | 2026-9 |
| 2014 | 78 | 千吨 | 2026-9 |
| 2013 | 56 | 千吨 | 2026-9 |
| 2012 | 58 | 千吨 | 2026-9 |
| 2011 | 36 | 千吨 | 2026-9 |
| 2010 | 33 | 千吨 | 2026-9 |
| 2009 | 32 | 千吨 | 2026-9 |
| 2008 | 27 | 千吨 | 2026-9 |
| 2007 | 28 | 千吨 | 2026-9 |
| 2006 | 26 | 千吨 | 2026-9 |
| 2005 | 46 | 千吨 | 2026-9 |
| 2004 | 52 | 千吨 | 2026-9 |
| 2003 | 62 | 千吨 | 2026-9 |
| 2002 | 77 | 千吨 | 2026-9 |
| 2001 | 44 | 千吨 | 2026-9 |
| 2000 | 71 | 千吨 | 2026-9 |
| 1999 | 53 | 千吨 | 2026-9 |
| 1998 | 104 | 千吨 | 2026-9 |
| 1997 | 148 | 千吨 | 2026-9 |
| 1996 | 181 | 千吨 | 2026-9 |
| 1995 | 151 | 千吨 | 2026-9 |
| 1994 | 104 | 千吨 | 2026-9 |
| 1993 | 33 | 千吨 | 2026-9 |
| 1992 | 114 | 千吨 | 2026-9 |
| 1991 | 108 | 千吨 | 2026-9 |
| 1990 | 255 | 千吨 | 2026-9 |
| 1989 | 218 | 千吨 | 2026-9 |
| 1988 | 24 | 千吨 | 2026-9 |
| 1987 | 164 | 千吨 | 2026-9 |
| 1986 | 528 | 千吨 | 2026-9 |
| 1985 | 48 | 千吨 | 2026-9 |
| 1984 | 21 | 千吨 | 2026-9 |
| 1983 | 30 | 千吨 | 2026-9 |
| 1982 | 20 | 千吨 | 2026-9 |
| 1981 | 60 | 千吨 | 2026-9 |
| 1980 | 64 | 千吨 | 2026-9 |
| 1979 | 114 | 千吨 | 2026-9 |
| 1978 | 118 | 千吨 | 2026-9 |
| 1977 | 35 | 千吨 | 2026-9 |
| 1976 | 27 | 千吨 | 2026-9 |
| 1975 | 29 | 千吨 | 2026-9 |
| 1974 | 53 | 千吨 | 2026-9 |
| 1973 | 2 | 千吨 | 2026-9 |
| 1972 | 1 | 千吨 | 2026-9 |
| 1971 | 7 | 千吨 | 2026-9 |
| 1970 | 1 | 千吨 | 2026-9 |
| 1969 | 0 | 千吨 | 2026-9 |
| 1968 | 0 | 千吨 | 2026-9 |
| 1967 | 0 | 千吨 | 2026-9 |
| 1966 | 0 | 千吨 | 2026-9 |
| 1965 | 0 | 千吨 | 2026-9 |
| 1964 | 0 | 千吨 | 2026-9 |
| 1963 | 0 | 千吨 | 2026-9 |
| 1962 | 0 | 千吨 | 2026-9 |
| 1961 | 0 | 千吨 | 2026-9 |
| 1960 | 0 | 千吨 | 2026-9 |