| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 220 | 千吨 | 2026-9 |
| 2025 | 215 | 千吨 | 2026-9 |
| 2024 | 198 | 千吨 | 2026-9 |
| 2023 | 197 | 千吨 | 2026-9 |
| 2022 | 194 | 千吨 | 2026-9 |
| 2021 | 183 | 千吨 | 2026-9 |
| 2020 | 190 | 千吨 | 2026-9 |
| 2019 | 181 | 千吨 | 2026-9 |
| 2018 | 170 | 千吨 | 2026-9 |
| 2017 | 154 | 千吨 | 2026-9 |
| 2016 | 149 | 千吨 | 2026-9 |
| 2015 | 130 | 千吨 | 2026-9 |
| 2014 | 133 | 千吨 | 2026-9 |
| 2013 | 126 | 千吨 | 2026-9 |
| 2012 | 112 | 千吨 | 2026-9 |
| 2011 | 125 | 千吨 | 2026-9 |
| 2010 | 126 | 千吨 | 2026-9 |
| 2009 | 109 | 千吨 | 2026-9 |
| 2008 | 99 | 千吨 | 2026-9 |
| 2007 | 98 | 千吨 | 2026-9 |
| 2006 | 101 | 千吨 | 2026-9 |
| 2005 | 91 | 千吨 | 2026-9 |
| 2004 | 82 | 千吨 | 2026-9 |
| 2003 | 101 | 千吨 | 2026-9 |
| 2002 | 91 | 千吨 | 2026-9 |
| 2001 | 80 | 千吨 | 2026-9 |
| 2000 | 85 | 千吨 | 2026-9 |
| 1999 | 96 | 千吨 | 2026-9 |
| 1998 | 85 | 千吨 | 2026-9 |
| 1997 | 88 | 千吨 | 2026-9 |
| 1996 | 67 | 千吨 | 2026-9 |
| 1995 | 75 | 千吨 | 2026-9 |
| 1994 | 62 | 千吨 | 2026-9 |
| 1993 | 57 | 千吨 | 2026-9 |
| 1992 | 58 | 千吨 | 2026-9 |
| 1991 | 54 | 千吨 | 2026-9 |
| 1990 | 46 | 千吨 | 2026-9 |
| 1989 | 46 | 千吨 | 2026-9 |
| 1988 | 46 | 千吨 | 2026-9 |
| 1987 | 39 | 千吨 | 2026-9 |
| 1986 | 39 | 千吨 | 2026-9 |
| 1985 | 33 | 千吨 | 2026-9 |
| 1984 | 29 | 千吨 | 2026-9 |
| 1983 | 28 | 千吨 | 2026-9 |
| 1982 | 24 | 千吨 | 2026-9 |
| 1981 | 20 | 千吨 | 2026-9 |
| 1980 | 13 | 千吨 | 2026-9 |
| 1979 | 13 | 千吨 | 2026-9 |
| 1978 | 12 | 千吨 | 2026-9 |
| 1977 | 4 | 千吨 | 2026-9 |
| 1976 | 11 | 千吨 | 2026-9 |
| 1975 | 26 | 千吨 | 2026-9 |
| 1974 | 1 | 千吨 | 2026-9 |
| 1973 | 1 | 千吨 | 2026-9 |
| 1972 | 1 | 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 |
| 1963 | 0 | 千吨 | 2026-9 |
| 1962 | 0 | 千吨 | 2026-9 |
| 1961 | 0 | 千吨 | 2026-9 |
| 1960 | 0 | 千吨 | 2026-9 |