| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 450 | 千吨 | 2026-9 |
| 2025 | 450 | 千吨 | 2026-9 |
| 2024 | 440 | 千吨 | 2026-9 |
| 2023 | 390 | 千吨 | 2026-9 |
| 2022 | 390 | 千吨 | 2026-9 |
| 2021 | 330 | 千吨 | 2026-9 |
| 2020 | 362 | 千吨 | 2026-9 |
| 2019 | 375 | 千吨 | 2026-9 |
| 2018 | 410 | 千吨 | 2026-9 |
| 2017 | 402 | 千吨 | 2026-9 |
| 2016 | 405 | 千吨 | 2026-9 |
| 2015 | 410 | 千吨 | 2026-9 |
| 2014 | 415 | 千吨 | 2026-9 |
| 2013 | 404 | 千吨 | 2026-9 |
| 2012 | 404 | 千吨 | 2026-9 |
| 2011 | 366 | 千吨 | 2026-9 |
| 2010 | 344 | 千吨 | 2026-9 |
| 2009 | 385 | 千吨 | 2026-9 |
| 2008 | 252 | 千吨 | 2026-9 |
| 2007 | 300 | 千吨 | 2026-9 |
| 2006 | 264 | 千吨 | 2026-9 |
| 2005 | 280 | 千吨 | 2026-9 |
| 2004 | 250 | 千吨 | 2026-9 |
| 2003 | 291 | 千吨 | 2026-9 |
| 2002 | 295 | 千吨 | 2026-9 |
| 2001 | 227 | 千吨 | 2026-9 |
| 2000 | 180 | 千吨 | 2026-9 |
| 1999 | 203 | 千吨 | 2026-9 |
| 1998 | 215 | 千吨 | 2026-9 |
| 1997 | 211 | 千吨 | 2026-9 |
| 1996 | 202 | 千吨 | 2026-9 |
| 1995 | 178 | 千吨 | 2026-9 |
| 1994 | 168 | 千吨 | 2026-9 |
| 1993 | 150 | 千吨 | 2026-9 |
| 1992 | 162 | 千吨 | 2026-9 |
| 1991 | 172 | 千吨 | 2026-9 |
| 1990 | 208 | 千吨 | 2026-9 |
| 1989 | 181 | 千吨 | 2026-9 |
| 1988 | 198 | 千吨 | 2026-9 |
| 1987 | 173 | 千吨 | 2026-9 |
| 1986 | 215 | 千吨 | 2026-9 |
| 1985 | 242 | 千吨 | 2026-9 |
| 1984 | 248 | 千吨 | 2026-9 |
| 1983 | 189 | 千吨 | 2026-9 |
| 1982 | 200 | 千吨 | 2026-9 |
| 1981 | 181 | 千吨 | 2026-9 |
| 1980 | 172 | 千吨 | 2026-9 |
| 1979 | 174 | 千吨 | 2026-9 |
| 1978 | 191 | 千吨 | 2026-9 |
| 1977 | 206 | 千吨 | 2026-9 |
| 1976 | 207 | 千吨 | 2026-9 |
| 1975 | 244 | 千吨 | 2026-9 |
| 1974 | 194 | 千吨 | 2026-9 |
| 1973 | 189 | 千吨 | 2026-9 |
| 1972 | 197 | 千吨 | 2026-9 |
| 1971 | 125 | 千吨 | 2026-9 |
| 1970 | 112 | 千吨 | 2026-9 |
| 1969 | 136 | 千吨 | 2026-9 |
| 1968 | 147 | 千吨 | 2026-9 |
| 1967 | 140 | 千吨 | 2026-9 |
| 1966 | 87 | 千吨 | 2026-9 |
| 1965 | 82 | 千吨 | 2026-9 |
| 1964 | 64 | 千吨 | 2026-9 |