| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 47 | 千吨 | 2026-9 |
| 2025 | 47 | 千吨 | 2026-9 |
| 2024 | 44 | 千吨 | 2026-9 |
| 2023 | 45 | 千吨 | 2026-9 |
| 2022 | 48 | 千吨 | 2026-9 |
| 2021 | 49 | 千吨 | 2026-9 |
| 2020 | 54 | 千吨 | 2026-9 |
| 2019 | 52 | 千吨 | 2026-9 |
| 2018 | 51 | 千吨 | 2026-9 |
| 2017 | 50 | 千吨 | 2026-9 |
| 2016 | 56 | 千吨 | 2026-9 |
| 2015 | 60 | 千吨 | 2026-9 |
| 2014 | 66 | 千吨 | 2026-9 |
| 2013 | 76 | 千吨 | 2026-9 |
| 2012 | 96 | 千吨 | 2026-9 |
| 2011 | 88 | 千吨 | 2026-9 |
| 2010 | 81 | 千吨 | 2026-9 |
| 2009 | 79 | 千吨 | 2026-9 |
| 2008 | 76 | 千吨 | 2026-9 |
| 2007 | 70 | 千吨 | 2026-9 |
| 2006 | 68 | 千吨 | 2026-9 |
| 2005 | 69 | 千吨 | 2026-9 |
| 2004 | 67 | 千吨 | 2026-9 |
| 2003 | 53 | 千吨 | 2026-9 |
| 2002 | 50 | 千吨 | 2026-9 |
| 2001 | 45 | 千吨 | 2026-9 |
| 2000 | 45 | 千吨 | 2026-9 |
| 1999 | 47 | 千吨 | 2026-9 |
| 1998 | 49 | 千吨 | 2026-9 |
| 1997 | 54 | 千吨 | 2026-9 |
| 1996 | 53 | 千吨 | 2026-9 |
| 1995 | 50 | 千吨 | 2026-9 |
| 1994 | 48 | 千吨 | 2026-9 |
| 1993 | 53 | 千吨 | 2026-9 |
| 1992 | 52 | 千吨 | 2026-9 |
| 1991 | 59 | 千吨 | 2026-9 |
| 1990 | 59 | 千吨 | 2026-9 |
| 1989 | 61 | 千吨 | 2026-9 |
| 1988 | 61 | 千吨 | 2026-9 |
| 1987 | 54 | 千吨 | 2026-9 |
| 1986 | 45 | 千吨 | 2026-9 |
| 1985 | 55 | 千吨 | 2026-9 |
| 1984 | 67 | 千吨 | 2026-9 |
| 1983 | 63 | 千吨 | 2026-9 |
| 1982 | 75 | 千吨 | 2026-9 |
| 1981 | 91 | 千吨 | 2026-9 |
| 1980 | 90 | 千吨 | 2026-9 |
| 1979 | 96 | 千吨 | 2026-9 |
| 1978 | 91 | 千吨 | 2026-9 |
| 1977 | 80 | 千吨 | 2026-9 |
| 1976 | 71 | 千吨 | 2026-9 |
| 1975 | 63 | 千吨 | 2026-9 |
| 1974 | 62 | 千吨 | 2026-9 |
| 1973 | 61 | 千吨 | 2026-9 |
| 1972 | 66 | 千吨 | 2026-9 |
| 1971 | 64 | 千吨 | 2026-9 |
| 1970 | 57 | 千吨 | 2026-9 |
| 1969 | 56 | 千吨 | 2026-9 |
| 1968 | 57 | 千吨 | 2026-9 |
| 1967 | 49 | 千吨 | 2026-9 |
| 1966 | 44 | 千吨 | 2026-9 |
| 1965 | 42 | 千吨 | 2026-9 |
| 1964 | 43 | 千吨 | 2026-9 |
| 1963 | 45 | 千吨 | 2026-9 |
| 1962 | 39 | 千吨 | 2026-9 |
| 1961 | 36 | 千吨 | 2026-9 |
| 1960 | 34 | 千吨 | 2026-9 |