| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 7600 | 千吨 | 2026-9 |
| 2025 | 8010 | 千吨 | 2026-9 |
| 2024 | 7790 | 千吨 | 2026-9 |
| 2023 | 7530 | 千吨 | 2026-9 |
| 2022 | 7180 | 千吨 | 2026-9 |
| 2021 | 6980 | 千吨 | 2026-9 |
| 2020 | 6720 | 千吨 | 2026-9 |
| 2019 | 6670 | 千吨 | 2026-9 |
| 2018 | 6440 | 千吨 | 2026-9 |
| 2017 | 6346 | 千吨 | 2026-9 |
| 2016 | 6169 | 千吨 | 2026-9 |
| 2015 | 6169 | 千吨 | 2026-9 |
| 2014 | 6157 | 千吨 | 2026-9 |
| 2013 | 6131 | 千吨 | 2026-9 |
| 2012 | 6147 | 千吨 | 2026-9 |
| 2011 | 6107 | 千吨 | 2026-9 |
| 2010 | 6291 | 千吨 | 2026-9 |
| 2009 | 6262 | 千吨 | 2026-9 |
| 2008 | 6177 | 千吨 | 2026-9 |
| 2007 | 6262 | 千吨 | 2026-9 |
| 2006 | 5767 | 千吨 | 2026-9 |
| 2005 | 5681 | 千吨 | 2026-9 |
| 2004 | 5604 | 千吨 | 2026-9 |
| 2003 | 5425 | 千吨 | 2026-9 |
| 2002 | 5219 | 千吨 | 2026-9 |
| 2001 | 5086 | 千吨 | 2026-9 |
| 2000 | 5131 | 千吨 | 2026-9 |
| 1999 | 5054 | 千吨 | 2026-9 |
| 1998 | 4799 | 千吨 | 2026-9 |
| 1997 | 4409 | 千吨 | 2026-9 |
| 1996 | 3557 | 千吨 | 2026-9 |
| 1995 | 4154 | 千吨 | 2026-9 |
| 1994 | 3270 | 千吨 | 2026-9 |
| 1993 | 2337 | 千吨 | 2026-9 |
| 1992 | 1803 | 千吨 | 2026-9 |
| 1991 | 1535 | 千吨 | 2026-9 |
| 1990 | 1256 | 千吨 | 2026-9 |
| 1989 | 1072 | 千吨 | 2026-9 |
| 1988 | 958 | 千吨 | 2026-9 |
| 1987 | 793 | 千吨 | 2026-9 |
| 1986 | 589 | 千吨 | 2026-9 |
| 1985 | 467 | 千吨 | 2026-9 |
| 1984 | 373 | 千吨 | 2026-9 |
| 1983 | 315 | 千吨 | 2026-9 |
| 1982 | 266 | 千吨 | 2026-9 |
| 1981 | 249 | 千吨 | 2026-9 |
| 1980 | 269 | 千吨 | 2026-9 |
| 1979 | 230 | 千吨 | 2026-9 |
| 1978 | 310 | 千吨 | 2026-9 |
| 1977 | 315 | 千吨 | 2026-9 |
| 1976 | 324 | 千吨 | 2026-9 |
| 1975 | 298 | 千吨 | 2026-9 |