| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 228 | 千吨 | 2026-9 |
| 2025 | 223 | 千吨 | 2026-9 |
| 2024 | 206 | 千吨 | 2026-9 |
| 2023 | 205 | 千吨 | 2026-9 |
| 2022 | 202 | 千吨 | 2026-9 |
| 2021 | 191 | 千吨 | 2026-9 |
| 2020 | 198 | 千吨 | 2026-9 |
| 2019 | 188 | 千吨 | 2026-9 |
| 2018 | 177 | 千吨 | 2026-9 |
| 2017 | 161 | 千吨 | 2026-9 |
| 2016 | 156 | 千吨 | 2026-9 |
| 2015 | 137 | 千吨 | 2026-9 |
| 2014 | 140 | 千吨 | 2026-9 |
| 2013 | 133 | 千吨 | 2026-9 |
| 2012 | 118 | 千吨 | 2026-9 |
| 2011 | 131 | 千吨 | 2026-9 |
| 2010 | 132 | 千吨 | 2026-9 |
| 2009 | 115 | 千吨 | 2026-9 |
| 2008 | 105 | 千吨 | 2026-9 |
| 2007 | 103 | 千吨 | 2026-9 |
| 2006 | 107 | 千吨 | 2026-9 |
| 2005 | 97 | 千吨 | 2026-9 |
| 2004 | 87 | 千吨 | 2026-9 |
| 2003 | 107 | 千吨 | 2026-9 |
| 2002 | 96 | 千吨 | 2026-9 |
| 2001 | 85 | 千吨 | 2026-9 |
| 2000 | 90 | 千吨 | 2026-9 |
| 1999 | 101 | 千吨 | 2026-9 |
| 1998 | 90 | 千吨 | 2026-9 |
| 1997 | 94 | 千吨 | 2026-9 |
| 1996 | 73 | 千吨 | 2026-9 |
| 1995 | 81 | 千吨 | 2026-9 |
| 1994 | 67 | 千吨 | 2026-9 |
| 1993 | 62 | 千吨 | 2026-9 |
| 1992 | 63 | 千吨 | 2026-9 |
| 1991 | 59 | 千吨 | 2026-9 |
| 1990 | 51 | 千吨 | 2026-9 |
| 1989 | 52 | 千吨 | 2026-9 |
| 1988 | 51 | 千吨 | 2026-9 |
| 1987 | 43 | 千吨 | 2026-9 |
| 1986 | 43 | 千吨 | 2026-9 |
| 1985 | 37 | 千吨 | 2026-9 |
| 1984 | 35 | 千吨 | 2026-9 |
| 1983 | 35 | 千吨 | 2026-9 |
| 1982 | 30 | 千吨 | 2026-9 |
| 1981 | 25 | 千吨 | 2026-9 |
| 1980 | 18 | 千吨 | 2026-9 |
| 1979 | 22 | 千吨 | 2026-9 |
| 1978 | 22 | 千吨 | 2026-9 |
| 1977 | 20 | 千吨 | 2026-9 |
| 1976 | 37 | 千吨 | 2026-9 |
| 1975 | 30 | 千吨 | 2026-9 |
| 1974 | 6 | 千吨 | 2026-9 |
| 1973 | 7 | 千吨 | 2026-9 |
| 1972 | 6 | 千吨 | 2026-9 |
| 1971 | 8 | 千吨 | 2026-9 |
| 1970 | 9 | 千吨 | 2026-9 |
| 1969 | 9 | 千吨 | 2026-9 |
| 1968 | 9 | 千吨 | 2026-9 |
| 1967 | 7 | 千吨 | 2026-9 |
| 1966 | 5 | 千吨 | 2026-9 |
| 1965 | 5 | 千吨 | 2026-9 |
| 1964 | 9 | 千吨 | 2026-9 |
| 1963 | 9 | 千吨 | 2026-9 |
| 1962 | 6 | 千吨 | 2026-9 |
| 1961 | 4 | 千吨 | 2026-9 |
| 1960 | 3 | 千吨 | 2026-9 |