| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 365 | 千吨 | 2026-9 |
| 2025 | 350 | 千吨 | 2026-9 |
| 2024 | 345 | 千吨 | 2026-9 |
| 2023 | 340 | 千吨 | 2026-9 |
| 2022 | 330 | 千吨 | 2026-9 |
| 2021 | 330 | 千吨 | 2026-9 |
| 2020 | 305 | 千吨 | 2026-9 |
| 2019 | 297 | 千吨 | 2026-9 |
| 2018 | 293 | 千吨 | 2026-9 |
| 2017 | 291 | 千吨 | 2026-9 |
| 2016 | 275 | 千吨 | 2026-9 |
| 2015 | 270 | 千吨 | 2026-9 |
| 2014 | 265 | 千吨 | 2026-9 |
| 2013 | 252 | 千吨 | 2026-9 |
| 2012 | 245 | 千吨 | 2026-9 |
| 2011 | 235 | 千吨 | 2026-9 |
| 2010 | 230 | 千吨 | 2026-9 |
| 2009 | 220 | 千吨 | 2026-9 |
| 2008 | 214 | 千吨 | 2026-9 |
| 2007 | 215 | 千吨 | 2026-9 |
| 2006 | 225 | 千吨 | 2026-9 |
| 2005 | 223 | 千吨 | 2026-9 |
| 2004 | 230 | 千吨 | 2026-9 |
| 2003 | 230 | 千吨 | 2026-9 |
| 2002 | 225 | 千吨 | 2026-9 |
| 2001 | 205 | 千吨 | 2026-9 |
| 2000 | 200 | 千吨 | 2026-9 |
| 1999 | 192 | 千吨 | 2026-9 |
| 1998 | 190 | 千吨 | 2026-9 |
| 1997 | 202 | 千吨 | 2026-9 |
| 1996 | 177 | 千吨 | 2026-9 |
| 1995 | 148 | 千吨 | 2026-9 |
| 1994 | 158 | 千吨 | 2026-9 |
| 1993 | 151 | 千吨 | 2026-9 |
| 1992 | 156 | 千吨 | 2026-9 |
| 1991 | 137 | 千吨 | 2026-9 |
| 1990 | 144 | 千吨 | 2026-9 |
| 1989 | 147 | 千吨 | 2026-9 |
| 1988 | 139 | 千吨 | 2026-9 |
| 1987 | 134 | 千吨 | 2026-9 |
| 1986 | 123 | 千吨 | 2026-9 |
| 1985 | 119 | 千吨 | 2026-9 |
| 1984 | 114 | 千吨 | 2026-9 |
| 1983 | 110 | 千吨 | 2026-9 |
| 1982 | 106 | 千吨 | 2026-9 |
| 1981 | 98 | 千吨 | 2026-9 |
| 1980 | 89 | 千吨 | 2026-9 |
| 1979 | 88 | 千吨 | 2026-9 |
| 1978 | 88 | 千吨 | 2026-9 |
| 1977 | 70 | 千吨 | 2026-9 |
| 1976 | 78 | 千吨 | 2026-9 |
| 1975 | 67 | 千吨 | 2026-9 |
| 1974 | 67 | 千吨 | 2026-9 |
| 1973 | 48 | 千吨 | 2026-9 |
| 1972 | 54 | 千吨 | 2026-9 |
| 1971 | 48 | 千吨 | 2026-9 |
| 1970 | 48 | 千吨 | 2026-9 |
| 1969 | 47 | 千吨 | 2026-9 |
| 1968 | 42 | 千吨 | 2026-9 |
| 1967 | 45 | 千吨 | 2026-9 |
| 1966 | 40 | 千吨 | 2026-9 |
| 1965 | 38 | 千吨 | 2026-9 |
| 1964 | 36 | 千吨 | 2026-9 |