| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 185 | 千吨 | 2026-9 |
| 2025 | 170 | 千吨 | 2026-9 |
| 2024 | 175 | 千吨 | 2026-9 |
| 2023 | 184 | 千吨 | 2026-9 |
| 2022 | 167 | 千吨 | 2026-9 |
| 2021 | 167 | 千吨 | 2026-9 |
| 2020 | 166 | 千吨 | 2026-9 |
| 2019 | 164 | 千吨 | 2026-9 |
| 2018 | 167 | 千吨 | 2026-9 |
| 2017 | 174 | 千吨 | 2026-9 |
| 2016 | 165 | 千吨 | 2026-9 |
| 2015 | 164 | 千吨 | 2026-9 |
| 2014 | 168 | 千吨 | 2026-9 |
| 2013 | 168 | 千吨 | 2026-9 |
| 2012 | 173 | 千吨 | 2026-9 |
| 2011 | 179 | 千吨 | 2026-9 |
| 2010 | 187 | 千吨 | 2026-9 |
| 2009 | 174 | 千吨 | 2026-9 |
| 2008 | 197 | 千吨 | 2026-9 |
| 2007 | 235 | 千吨 | 2026-9 |
| 2006 | 225 | 千吨 | 2026-9 |
| 2005 | 227 | 千吨 | 2026-9 |
| 2004 | 222 | 千吨 | 2026-9 |
| 2003 | 211 | 千吨 | 2026-9 |
| 2002 | 223 | 千吨 | 2026-9 |
| 2001 | 207 | 千吨 | 2026-9 |
| 2000 | 235 | 千吨 | 2026-9 |
| 1999 | 258 | 千吨 | 2026-9 |
| 1998 | 263 | 千吨 | 2026-9 |
| 1997 | 268 | 千吨 | 2026-9 |
| 1996 | 271 | 千吨 | 2026-9 |
| 1995 | 282 | 千吨 | 2026-9 |
| 1994 | 299 | 千吨 | 2026-9 |
| 1993 | 270 | 千吨 | 2026-9 |
| 1992 | 284 | 千吨 | 2026-9 |
| 1991 | 304 | 千吨 | 2026-9 |
| 1990 | 270 | 千吨 | 2026-9 |
| 1989 | 282 | 千吨 | 2026-9 |
| 1988 | 285 | 千吨 | 2026-9 |
| 1987 | 260 | 千吨 | 2026-9 |
| 1986 | 270 | 千吨 | 2026-9 |
| 1985 | 270 | 千吨 | 2026-9 |
| 1984 | 253 | 千吨 | 2026-9 |
| 1983 | 245 | 千吨 | 2026-9 |
| 1982 | 235 | 千吨 | 2026-9 |
| 1981 | 240 | 千吨 | 2026-9 |
| 1980 | 240 | 千吨 | 2026-9 |
| 1979 | 235 | 千吨 | 2026-9 |
| 1978 | 220 | 千吨 | 2026-9 |
| 1977 | 217 | 千吨 | 2026-9 |
| 1976 | 162 | 千吨 | 2026-9 |
| 1975 | 144 | 千吨 | 2026-9 |
| 1974 | 132 | 千吨 | 2026-9 |
| 1973 | 134 | 千吨 | 2026-9 |
| 1972 | 129 | 千吨 | 2026-9 |
| 1971 | 120 | 千吨 | 2026-9 |
| 1970 | 117 | 千吨 | 2026-9 |
| 1969 | 114 | 千吨 | 2026-9 |
| 1968 | 124 | 千吨 | 2026-9 |
| 1967 | 127 | 千吨 | 2026-9 |
| 1966 | 95 | 千吨 | 2026-9 |
| 1965 | 89 | 千吨 | 2026-9 |
| 1964 | 103 | 千吨 | 2026-9 |