| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 255 | 千吨 | 2026-9 |
| 2025 | 265 | 千吨 | 2026-9 |
| 2024 | 270 | 千吨 | 2026-9 |
| 2023 | 245 | 千吨 | 2026-9 |
| 2022 | 270 | 千吨 | 2026-9 |
| 2021 | 300 | 千吨 | 2026-9 |
| 2020 | 230 | 千吨 | 2026-9 |
| 2019 | 340 | 千吨 | 2026-9 |
| 2018 | 300 | 千吨 | 2026-9 |
| 2017 | 250 | 千吨 | 2026-9 |
| 2016 | 340 | 千吨 | 2026-9 |
| 2015 | 360 | 千吨 | 2026-9 |
| 2014 | 270 | 千吨 | 2026-9 |
| 2013 | 195 | 千吨 | 2026-9 |
| 2012 | 250 | 千吨 | 2026-9 |
| 2011 | 217 | 千吨 | 2026-9 |
| 2010 | 260 | 千吨 | 2026-9 |
| 2009 | 180 | 千吨 | 2026-9 |
| 2008 | 166 | 千吨 | 2026-9 |
| 2007 | 293 | 千吨 | 2026-9 |
| 2006 | 292 | 千吨 | 2026-9 |
| 2005 | 222 | 千吨 | 2026-9 |
| 2004 | 174 | 千吨 | 2026-9 |
| 2003 | 128 | 千吨 | 2026-9 |
| 2002 | 179 | 千吨 | 2026-9 |
| 2001 | 147 | 千吨 | 2026-9 |
| 2000 | 228 | 千吨 | 2026-9 |
| 1999 | 221 | 千吨 | 2026-9 |
| 1998 | 162 | 千吨 | 2026-9 |
| 1997 | 167 | 千吨 | 2026-9 |
| 1996 | 136 | 千吨 | 2026-9 |
| 1995 | 149 | 千吨 | 2026-9 |
| 1994 | 176 | 千吨 | 2026-9 |
| 1993 | 180 | 千吨 | 2026-9 |
| 1992 | 108 | 千吨 | 2026-9 |
| 1991 | 85 | 千吨 | 2026-9 |
| 1990 | 120 | 千吨 | 2026-9 |
| 1989 | 181 | 千吨 | 2026-9 |
| 1988 | 150 | 千吨 | 2026-9 |
| 1987 | 170 | 千吨 | 2026-9 |
| 1986 | 176 | 千吨 | 2026-9 |
| 1985 | 141 | 千吨 | 2026-9 |
| 1984 | 160 | 千吨 | 2026-9 |
| 1983 | 139 | 千吨 | 2026-9 |
| 1982 | 108 | 千吨 | 2026-9 |
| 1981 | 120 | 千吨 | 2026-9 |
| 1980 | 95 | 千吨 | 2026-9 |
| 1979 | 73 | 千吨 | 2026-9 |
| 1978 | 46 | 千吨 | 2026-9 |
| 1977 | 34 | 千吨 | 2026-9 |
| 1976 | 36 | 千吨 | 2026-9 |
| 1975 | 7 | 千吨 | 2026-9 |