| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 215 | 千吨 | 2026-9 |
| 2025 | 218 | 千吨 | 2026-9 |
| 2024 | 243 | 千吨 | 2026-9 |
| 2023 | 261 | 千吨 | 2026-9 |
| 2022 | 234 | 千吨 | 2026-9 |
| 2021 | 263 | 千吨 | 2026-9 |
| 2020 | 274 | 千吨 | 2026-9 |
| 2019 | 242 | 千吨 | 2026-9 |
| 2018 | 228 | 千吨 | 2026-9 |
| 2017 | 218 | 千吨 | 2026-9 |
| 2016 | 211 | 千吨 | 2026-9 |
| 2015 | 212 | 千吨 | 2026-9 |
| 2014 | 211 | 千吨 | 2026-9 |
| 2013 | 217 | 千吨 | 2026-9 |
| 2012 | 236 | 千吨 | 2026-9 |
| 2011 | 201 | 千吨 | 2026-9 |
| 2010 | 181 | 千吨 | 2026-9 |
| 2009 | 177 | 千吨 | 2026-9 |
| 2008 | 191 | 千吨 | 2026-9 |
| 2007 | 168 | 千吨 | 2026-9 |
| 2006 | 142 | 千吨 | 2026-9 |
| 2005 | 134 | 千吨 | 2026-9 |
| 2004 | 105 | 千吨 | 2026-9 |
| 2003 | 91 | 千吨 | 2026-9 |
| 2002 | 91 | 千吨 | 2026-9 |
| 2001 | 91 | 千吨 | 2026-9 |
| 2000 | 68 | 千吨 | 2026-9 |
| 1999 | 65 | 千吨 | 2026-9 |
| 1998 | 64 | 千吨 | 2026-9 |
| 1997 | 59 | 千吨 | 2026-9 |
| 1996 | 42 | 千吨 | 2026-9 |
| 1995 | 31 | 千吨 | 2026-9 |
| 1994 | 27 | 千吨 | 2026-9 |
| 1993 | 22 | 千吨 | 2026-9 |
| 1992 | 16 | 千吨 | 2026-9 |
| 1991 | 15 | 千吨 | 2026-9 |
| 1990 | 12 | 千吨 | 2026-9 |
| 1989 | 12 | 千吨 | 2026-9 |
| 1988 | 15 | 千吨 | 2026-9 |
| 1987 | 22 | 千吨 | 2026-9 |
| 1986 | 18 | 千吨 | 2026-9 |
| 1985 | 21 | 千吨 | 2026-9 |
| 1984 | 18 | 千吨 | 2026-9 |
| 1983 | 24 | 千吨 | 2026-9 |
| 1982 | 19 | 千吨 | 2026-9 |
| 1981 | 25 | 千吨 | 2026-9 |
| 1980 | 22 | 千吨 | 2026-9 |
| 1979 | 43 | 千吨 | 2026-9 |
| 1978 | 70 | 千吨 | 2026-9 |
| 1977 | 118 | 千吨 | 2026-9 |
| 1976 | 111 | 千吨 | 2026-9 |
| 1975 | 44 | 千吨 | 2026-9 |
| 1974 | 32 | 千吨 | 2026-9 |
| 1973 | 25 | 千吨 | 2026-9 |
| 1972 | 20 | 千吨 | 2026-9 |
| 1971 | 12 | 千吨 | 2026-9 |
| 1970 | 12 | 千吨 | 2026-9 |
| 1969 | 32 | 千吨 | 2026-9 |
| 1968 | 17 | 千吨 | 2026-9 |
| 1967 | 13 | 千吨 | 2026-9 |
| 1966 | 13 | 千吨 | 2026-9 |
| 1965 | 17 | 千吨 | 2026-9 |
| 1964 | 25 | 千吨 | 2026-9 |
| 1963 | 41 | 千吨 | 2026-9 |
| 1962 | 16 | 千吨 | 2026-9 |
| 1961 | 19 | 千吨 | 2026-9 |
| 1960 | 8 | 千吨 | 2026-9 |