| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 250 | 千吨 | 2026-9 |
| 2025 | 262 | 千吨 | 2026-9 |
| 2024 | 273 | 千吨 | 2026-9 |
| 2023 | 290 | 千吨 | 2026-9 |
| 2022 | 329 | 千吨 | 2026-9 |
| 2021 | 308 | 千吨 | 2026-9 |
| 2020 | 329 | 千吨 | 2026-9 |
| 2019 | 294 | 千吨 | 2026-9 |
| 2018 | 304 | 千吨 | 2026-9 |
| 2017 | 302 | 千吨 | 2026-9 |
| 2016 | 350 | 千吨 | 2026-9 |
| 2015 | 313 | 千吨 | 2026-9 |
| 2014 | 271 | 千吨 | 2026-9 |
| 2013 | 267 | 千吨 | 2026-9 |
| 2012 | 278 | 千吨 | 2026-9 |
| 2011 | 274 | 千吨 | 2026-9 |
| 2010 | 267 | 千吨 | 2026-9 |
| 2009 | 260 | 千吨 | 2026-9 |
| 2008 | 295 | 千吨 | 2026-9 |
| 2007 | 289 | 千吨 | 2026-9 |
| 2006 | 288 | 千吨 | 2026-9 |
| 2005 | 261 | 千吨 | 2026-9 |
| 2004 | 291 | 千吨 | 2026-9 |
| 2003 | 237 | 千吨 | 2026-9 |
| 2002 | 317 | 千吨 | 2026-9 |
| 2001 | 278 | 千吨 | 2026-9 |
| 2000 | 240 | 千吨 | 2026-9 |
| 1999 | 189 | 千吨 | 2026-9 |
| 1998 | 181 | 千吨 | 2026-9 |
| 1997 | 214 | 千吨 | 2026-9 |
| 1996 | 174 | 千吨 | 2026-9 |
| 1995 | 239 | 千吨 | 2026-9 |
| 1994 | 252 | 千吨 | 2026-9 |
| 1993 | 242 | 千吨 | 2026-9 |
| 1992 | 166 | 千吨 | 2026-9 |
| 1991 | 193 | 千吨 | 2026-9 |
| 1990 | 183 | 千吨 | 2026-9 |
| 1989 | 154 | 千吨 | 2026-9 |
| 1988 | 193 | 千吨 | 2026-9 |
| 1987 | 177 | 千吨 | 2026-9 |
| 1986 | 190 | 千吨 | 2026-9 |
| 1985 | 195 | 千吨 | 2026-9 |
| 1984 | 220 | 千吨 | 2026-9 |
| 1983 | 199 | 千吨 | 2026-9 |
| 1982 | 179 | 千吨 | 2026-9 |
| 1981 | 156 | 千吨 | 2026-9 |
| 1980 | 200 | 千吨 | 2026-9 |
| 1979 | 213 | 千吨 | 2026-9 |
| 1978 | 246 | 千吨 | 2026-9 |
| 1977 | 148 | 千吨 | 2026-9 |
| 1976 | 215 | 千吨 | 2026-9 |
| 1975 | 164 | 千吨 | 2026-9 |
| 1974 | 189 | 千吨 | 2026-9 |
| 1973 | 209 | 千吨 | 2026-9 |
| 1972 | 172 | 千吨 | 2026-9 |
| 1971 | 170 | 千吨 | 2026-9 |
| 1970 | 157 | 千吨 | 2026-9 |
| 1969 | 165 | 千吨 | 2026-9 |
| 1968 | 137 | 千吨 | 2026-9 |
| 1967 | 130 | 千吨 | 2026-9 |
| 1966 | 144 | 千吨 | 2026-9 |
| 1965 | 122 | 千吨 | 2026-9 |
| 1964 | 149 | 千吨 | 2026-9 |
| 1963 | 130 | 千吨 | 2026-9 |
| 1962 | 92 | 千吨 | 2026-9 |
| 1961 | 96 | 千吨 | 2026-9 |
| 1960 | 83 | 千吨 | 2026-9 |