| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 90 | 千吨 | 2026-9 |
| 2025 | 89 | 千吨 | 2026-9 |
| 2024 | 80 | 千吨 | 2026-9 |
| 2023 | 79 | 千吨 | 2026-9 |
| 2022 | 68 | 千吨 | 2026-9 |
| 2021 | 67 | 千吨 | 2026-9 |
| 2020 | 59 | 千吨 | 2026-9 |
| 2019 | 59 | 千吨 | 2026-9 |
| 2018 | 61 | 千吨 | 2026-9 |
| 2017 | 62 | 千吨 | 2026-9 |
| 2016 | 58 | 千吨 | 2026-9 |
| 2015 | 56 | 千吨 | 2026-9 |
| 2014 | 45 | 千吨 | 2026-9 |
| 2013 | 45 | 千吨 | 2026-9 |
| 2012 | 40 | 千吨 | 2026-9 |
| 2011 | 41 | 千吨 | 2026-9 |
| 2010 | 42 | 千吨 | 2026-9 |
| 2009 | 38 | 千吨 | 2026-9 |
| 2008 | 38 | 千吨 | 2026-9 |
| 2007 | 38 | 千吨 | 2026-9 |
| 2006 | 33 | 千吨 | 2026-9 |
| 2005 | 32 | 千吨 | 2026-9 |
| 2004 | 29 | 千吨 | 2026-9 |
| 2003 | 25 | 千吨 | 2026-9 |
| 2002 | 22 | 千吨 | 2026-9 |
| 2001 | 22 | 千吨 | 2026-9 |
| 2000 | 22 | 千吨 | 2026-9 |
| 1999 | 20 | 千吨 | 2026-9 |
| 1998 | 19 | 千吨 | 2026-9 |
| 1997 | 18 | 千吨 | 2026-9 |
| 1996 | 17 | 千吨 | 2026-9 |
| 1995 | 15 | 千吨 | 2026-9 |
| 1994 | 15 | 千吨 | 2026-9 |
| 1993 | 15 | 千吨 | 2026-9 |
| 1992 | 14 | 千吨 | 2026-9 |
| 1991 | 14 | 千吨 | 2026-9 |
| 1990 | 14 | 千吨 | 2026-9 |
| 1989 | 14 | 千吨 | 2026-9 |
| 1988 | 14 | 千吨 | 2026-9 |
| 1987 | 14 | 千吨 | 2026-9 |
| 1986 | 14 | 千吨 | 2026-9 |
| 1985 | 14 | 千吨 | 2026-9 |
| 1984 | 16 | 千吨 | 2026-9 |
| 1983 | 16 | 千吨 | 2026-9 |
| 1982 | 16 | 千吨 | 2026-9 |
| 1981 | 16 | 千吨 | 2026-9 |
| 1980 | 17 | 千吨 | 2026-9 |
| 1979 | 16 | 千吨 | 2026-9 |
| 1978 | 16 | 千吨 | 2026-9 |
| 1977 | 15 | 千吨 | 2026-9 |
| 1976 | 15 | 千吨 | 2026-9 |
| 1975 | 15 | 千吨 | 2026-9 |
| 1974 | 15 | 千吨 | 2026-9 |
| 1973 | 16 | 千吨 | 2026-9 |
| 1972 | 15 | 千吨 | 2026-9 |
| 1971 | 16 | 千吨 | 2026-9 |
| 1970 | 14 | 千吨 | 2026-9 |
| 1969 | 13 | 千吨 | 2026-9 |
| 1968 | 8 | 千吨 | 2026-9 |
| 1967 | 8 | 千吨 | 2026-9 |
| 1966 | 8 | 千吨 | 2026-9 |
| 1965 | 7 | 千吨 | 2026-9 |
| 1964 | 7 | 千吨 | 2026-9 |
| 1963 | 8 | 千吨 | 2026-9 |
| 1962 | 9 | 千吨 | 2026-9 |
| 1961 | 9 | 千吨 | 2026-9 |
| 1960 | 9 | 千吨 | 2026-9 |