| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 45 | 千吨 | 2026-9 |
| 2025 | 41 | 千吨 | 2026-9 |
| 2024 | 35 | 千吨 | 2026-9 |
| 2023 | 39 | 千吨 | 2026-9 |
| 2022 | 40 | 千吨 | 2026-9 |
| 2021 | 41 | 千吨 | 2026-9 |
| 2020 | 34 | 千吨 | 2026-9 |
| 2019 | 33 | 千吨 | 2026-9 |
| 2018 | 33 | 千吨 | 2026-9 |
| 2017 | 30 | 千吨 | 2026-9 |
| 2016 | 37 | 千吨 | 2026-9 |
| 2015 | 46 | 千吨 | 2026-9 |
| 2014 | 52 | 千吨 | 2026-9 |
| 2013 | 60 | 千吨 | 2026-9 |
| 2012 | 58 | 千吨 | 2026-9 |
| 2011 | 63 | 千吨 | 2026-9 |
| 2010 | 55 | 千吨 | 2026-9 |
| 2009 | 51 | 千吨 | 2026-9 |
| 2008 | 61 | 千吨 | 2026-9 |
| 2007 | 55 | 千吨 | 2026-9 |
| 2006 | 50 | 千吨 | 2026-9 |
| 2005 | 47 | 千吨 | 2026-9 |
| 2004 | 45 | 千吨 | 2026-9 |
| 2003 | 35 | 千吨 | 2026-9 |
| 2002 | 43 | 千吨 | 2026-9 |
| 2001 | 47 | 千吨 | 2026-9 |
| 2000 | 52 | 千吨 | 2026-9 |
| 1999 | 54 | 千吨 | 2026-9 |
| 1998 | 48 | 千吨 | 2026-9 |
| 1997 | 49 | 千吨 | 2026-9 |
| 1996 | 52 | 千吨 | 2026-9 |
| 1995 | 51 | 千吨 | 2026-9 |
| 1994 | 43 | 千吨 | 2026-9 |
| 1993 | 36 | 千吨 | 2026-9 |
| 1992 | 37 | 千吨 | 2026-9 |
| 1991 | 38 | 千吨 | 2026-9 |
| 1990 | 40 | 千吨 | 2026-9 |
| 1989 | 45 | 千吨 | 2026-9 |
| 1988 | 35 | 千吨 | 2026-9 |
| 1987 | 34 | 千吨 | 2026-9 |
| 1986 | 32 | 千吨 | 2026-9 |
| 1985 | 32 | 千吨 | 2026-9 |
| 1984 | 29 | 千吨 | 2026-9 |
| 1983 | 34 | 千吨 | 2026-9 |
| 1982 | 37 | 千吨 | 2026-9 |
| 1981 | 32 | 千吨 | 2026-9 |
| 1980 | 29 | 千吨 | 2026-9 |
| 1979 | 32 | 千吨 | 2026-9 |
| 1978 | 29 | 千吨 | 2026-9 |
| 1977 | 30 | 千吨 | 2026-9 |
| 1976 | 40 | 千吨 | 2026-9 |
| 1975 | 40 | 千吨 | 2026-9 |
| 1974 | 35 | 千吨 | 2026-9 |
| 1973 | 37 | 千吨 | 2026-9 |
| 1972 | 49 | 千吨 | 2026-9 |
| 1971 | 37 | 千吨 | 2026-9 |
| 1970 | 28 | 千吨 | 2026-9 |
| 1969 | 35 | 千吨 | 2026-9 |
| 1968 | 39 | 千吨 | 2026-9 |
| 1967 | 42 | 千吨 | 2026-9 |
| 1966 | 46 | 千吨 | 2026-9 |
| 1965 | 44 | 千吨 | 2026-9 |
| 1964 | 51 | 千吨 | 2026-9 |