| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 35 | 千吨 | 2026-9 |
| 2025 | 30 | 千吨 | 2026-9 |
| 2024 | 39 | 千吨 | 2026-9 |
| 2023 | 18 | 千吨 | 2026-9 |
| 2022 | 15 | 千吨 | 2026-9 |
| 2021 | 31 | 千吨 | 2026-9 |
| 2020 | 32 | 千吨 | 2026-9 |
| 2019 | 41 | 千吨 | 2026-9 |
| 2018 | 42 | 千吨 | 2026-9 |
| 2017 | 42 | 千吨 | 2026-9 |
| 2016 | 47 | 千吨 | 2026-9 |
| 2015 | 41 | 千吨 | 2026-9 |
| 2014 | 35 | 千吨 | 2026-9 |
| 2013 | 41 | 千吨 | 2026-9 |
| 2012 | 39 | 千吨 | 2026-9 |
| 2011 | 38 | 千吨 | 2026-9 |
| 2010 | 41 | 千吨 | 2026-9 |
| 2009 | 45 | 千吨 | 2026-9 |
| 2008 | 63 | 千吨 | 2026-9 |
| 2007 | 95 | 千吨 | 2026-9 |
| 2006 | 43 | 千吨 | 2026-9 |
| 2005 | 77 | 千吨 | 2026-9 |
| 2004 | 70 | 千吨 | 2026-9 |
| 2003 | 58 | 千吨 | 2026-9 |
| 2002 | 20 | 千吨 | 2026-9 |
| 2001 | 41 | 千吨 | 2026-9 |
| 2000 | 44 | 千吨 | 2026-9 |
| 1999 | 20 | 千吨 | 2026-9 |
| 1998 | 30 | 千吨 | 2026-9 |
| 1997 | 52 | 千吨 | 2026-9 |
| 1996 | 51 | 千吨 | 2026-9 |
| 1995 | 23 | 千吨 | 2026-9 |
| 1994 | 38 | 千吨 | 2026-9 |
| 1993 | 52 | 千吨 | 2026-9 |
| 1992 | 46 | 千吨 | 2026-9 |
| 1991 | 32 | 千吨 | 2026-9 |
| 1990 | 22 | 千吨 | 2026-9 |
| 1989 | 20 | 千吨 | 2026-9 |
| 1988 | 9 | 千吨 | 2026-9 |
| 1987 | 3 | 千吨 | 2026-9 |
| 1986 | 10 | 千吨 | 2026-9 |
| 1985 | 9 | 千吨 | 2026-9 |
| 1984 | 9 | 千吨 | 2026-9 |
| 1983 | 0 | 千吨 | 2026-9 |
| 1982 | 0 | 千吨 | 2026-9 |
| 1981 | 0 | 千吨 | 2026-9 |
| 1980 | 0 | 千吨 | 2026-9 |
| 1979 | 0 | 千吨 | 2026-9 |
| 1978 | 0 | 千吨 | 2026-9 |
| 1977 | 0 | 千吨 | 2026-9 |
| 1976 | 0 | 千吨 | 2026-9 |
| 1975 | 0 | 千吨 | 2026-9 |
| 1974 | 0 | 千吨 | 2026-9 |
| 1973 | 0 | 千吨 | 2026-9 |
| 1972 | 0 | 千吨 | 2026-9 |
| 1971 | 0 | 千吨 | 2026-9 |
| 1970 | 0 | 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 |