| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 212 | 千吨 | 2026-9 |
| 2025 | 204 | 千吨 | 2026-9 |
| 2024 | 218 | 千吨 | 2026-9 |
| 2023 | 196 | 千吨 | 2026-9 |
| 2022 | 199 | 千吨 | 2026-9 |
| 2021 | 225 | 千吨 | 2026-9 |
| 2020 | 226 | 千吨 | 2026-9 |
| 2019 | 228 | 千吨 | 2026-9 |
| 2018 | 266 | 千吨 | 2026-9 |
| 2017 | 255 | 千吨 | 2026-9 |
| 2016 | 298 | 千吨 | 2026-9 |
| 2015 | 340 | 千吨 | 2026-9 |
| 2014 | 309 | 千吨 | 2026-9 |
| 2013 | 274 | 千吨 | 2026-9 |
| 2012 | 305 | 千吨 | 2026-9 |
| 2011 | 275 | 千吨 | 2026-9 |
| 2010 | 228 | 千吨 | 2026-9 |
| 2009 | 231 | 千吨 | 2026-9 |
| 2008 | 211 | 千吨 | 2026-9 |
| 2007 | 247 | 千吨 | 2026-9 |
| 2006 | 265 | 千吨 | 2026-9 |
| 2005 | 215 | 千吨 | 2026-9 |
| 2004 | 212 | 千吨 | 2026-9 |
| 2003 | 235 | 千吨 | 2026-9 |
| 2002 | 282 | 千吨 | 2026-9 |
| 2001 | 269 | 千吨 | 2026-9 |
| 2000 | 287 | 千吨 | 2026-9 |
| 1999 | 294 | 千吨 | 2026-9 |
| 1998 | 265 | 千吨 | 2026-9 |
| 1997 | 280 | 千吨 | 2026-9 |
| 1996 | 250 | 千吨 | 2026-9 |
| 1995 | 251 | 千吨 | 2026-9 |
| 1994 | 257 | 千吨 | 2026-9 |
| 1993 | 199 | 千吨 | 2026-9 |
| 1992 | 180 | 千吨 | 2026-9 |
| 1991 | 184 | 千吨 | 2026-9 |
| 1990 | 167 | 千吨 | 2026-9 |
| 1989 | 141 | 千吨 | 2026-9 |
| 1988 | 131 | 千吨 | 2026-9 |
| 1987 | 137 | 千吨 | 2026-9 |
| 1986 | 137 | 千吨 | 2026-9 |
| 1985 | 172 | 千吨 | 2026-9 |
| 1984 | 140 | 千吨 | 2026-9 |
| 1983 | 108 | 千吨 | 2026-9 |
| 1982 | 100 | 千吨 | 2026-9 |
| 1981 | 70 | 千吨 | 2026-9 |
| 1980 | 71 | 千吨 | 2026-9 |
| 1979 | 94 | 千吨 | 2026-9 |
| 1978 | 102 | 千吨 | 2026-9 |
| 1977 | 167 | 千吨 | 2026-9 |
| 1976 | 217 | 千吨 | 2026-9 |
| 1975 | 172 | 千吨 | 2026-9 |
| 1974 | 173 | 千吨 | 2026-9 |
| 1973 | 142 | 千吨 | 2026-9 |
| 1972 | 116 | 千吨 | 2026-9 |
| 1971 | 118 | 千吨 | 2026-9 |
| 1970 | 119 | 千吨 | 2026-9 |
| 1969 | 105 | 千吨 | 2026-9 |
| 1968 | 115 | 千吨 | 2026-9 |
| 1967 | 109 | 千吨 | 2026-9 |
| 1966 | 66 | 千吨 | 2026-9 |
| 1965 | 60 | 千吨 | 2026-9 |
| 1964 | 56 | 千吨 | 2026-9 |