| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 298 | 千吨 | 2026-9 |
| 2025 | 314 | 千吨 | 2026-9 |
| 2024 | 286 | 千吨 | 2026-9 |
| 2023 | 262 | 千吨 | 2026-9 |
| 2022 | 218 | 千吨 | 2026-9 |
| 2021 | 210 | 千吨 | 2026-9 |
| 2020 | 190 | 千吨 | 2026-9 |
| 2019 | 180 | 千吨 | 2026-9 |
| 2018 | 164 | 千吨 | 2026-9 |
| 2017 | 167 | 千吨 | 2026-9 |
| 2016 | 197 | 千吨 | 2026-9 |
| 2015 | 204 | 千吨 | 2026-9 |
| 2014 | 199 | 千吨 | 2026-9 |
| 2013 | 202 | 千吨 | 2026-9 |
| 2012 | 221 | 千吨 | 2026-9 |
| 2011 | 190 | 千吨 | 2026-9 |
| 2010 | 192 | 千吨 | 2026-9 |
| 2009 | 168 | 千吨 | 2026-9 |
| 2008 | 164 | 千吨 | 2026-9 |
| 2007 | 153 | 千吨 | 2026-9 |
| 2006 | 138 | 千吨 | 2026-9 |
| 2005 | 105 | 千吨 | 2026-9 |
| 2004 | 118 | 千吨 | 2026-9 |
| 2003 | 89 | 千吨 | 2026-9 |
| 2002 | 89 | 千吨 | 2026-9 |
| 2001 | 57 | 千吨 | 2026-9 |
| 2000 | 90 | 千吨 | 2026-9 |
| 1999 | 95 | 千吨 | 2026-9 |
| 1998 | 93 | 千吨 | 2026-9 |
| 1997 | 62 | 千吨 | 2026-9 |
| 1996 | 78 | 千吨 | 2026-9 |
| 1995 | 84 | 千吨 | 2026-9 |
| 1994 | 96 | 千吨 | 2026-9 |
| 1993 | 109 | 千吨 | 2026-9 |
| 1992 | 105 | 千吨 | 2026-9 |
| 1991 | 95 | 千吨 | 2026-9 |
| 1990 | 69 | 千吨 | 2026-9 |
| 1989 | 61 | 千吨 | 2026-9 |
| 1988 | 71 | 千吨 | 2026-9 |
| 1987 | 73 | 千吨 | 2026-9 |
| 1986 | 73 | 千吨 | 2026-9 |
| 1985 | 73 | 千吨 | 2026-9 |
| 1984 | 71 | 千吨 | 2026-9 |
| 1983 | 72 | 千吨 | 2026-9 |
| 1982 | 71 | 千吨 | 2026-9 |
| 1981 | 61 | 千吨 | 2026-9 |
| 1980 | 54 | 千吨 | 2026-9 |
| 1979 | 43 | 千吨 | 2026-9 |
| 1978 | 30 | 千吨 | 2026-9 |
| 1977 | 18 | 千吨 | 2026-9 |
| 1976 | 11 | 千吨 | 2026-9 |
| 1975 | 12 | 千吨 | 2026-9 |