| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 100 | 千吨 | 2026-9 |
| 2025 | 95 | 千吨 | 2026-9 |
| 2024 | 91 | 千吨 | 2026-9 |
| 2023 | 93 | 千吨 | 2026-9 |
| 2022 | 91 | 千吨 | 2026-9 |
| 2021 | 74 | 千吨 | 2026-9 |
| 2020 | 63 | 千吨 | 2026-9 |
| 2019 | 74 | 千吨 | 2026-9 |
| 2018 | 128 | 千吨 | 2026-9 |
| 2017 | 126 | 千吨 | 2026-9 |
| 2016 | 124 | 千吨 | 2026-9 |
| 2015 | 135 | 千吨 | 2026-9 |
| 2014 | 138 | 千吨 | 2026-9 |
| 2013 | 135 | 千吨 | 2026-9 |
| 2012 | 133 | 千吨 | 2026-9 |
| 2011 | 126 | 千吨 | 2026-9 |
| 2010 | 120 | 千吨 | 2026-9 |
| 2009 | 117 | 千吨 | 2026-9 |
| 2008 | 110 | 千吨 | 2026-9 |
| 2007 | 127 | 千吨 | 2026-9 |
| 2006 | 142 | 千吨 | 2026-9 |
| 2005 | 148 | 千吨 | 2026-9 |
| 2004 | 161 | 千吨 | 2026-9 |
| 2003 | 145 | 千吨 | 2026-9 |
| 2002 | 147 | 千吨 | 2026-9 |
| 2001 | 165 | 千吨 | 2026-9 |
| 2000 | 161 | 千吨 | 2026-9 |
| 1999 | 161 | 千吨 | 2026-9 |
| 1998 | 161 | 千吨 | 2026-9 |
| 1997 | 175 | 千吨 | 2026-9 |
| 1996 | 183 | 千吨 | 2026-9 |
| 1995 | 187 | 千吨 | 2026-9 |
| 1994 | 199 | 千吨 | 2026-9 |
| 1993 | 214 | 千吨 | 2026-9 |
| 1992 | 223 | 千吨 | 2026-9 |
| 1991 | 15 | 千吨 | 2026-9 |
| 1990 | 20 | 千吨 | 2026-9 |
| 1989 | 30 | 千吨 | 2026-9 |
| 1988 | 34 | 千吨 | 2026-9 |
| 1987 | 30 | 千吨 | 2026-9 |
| 1986 | 29 | 千吨 | 2026-9 |
| 1985 | 29 | 千吨 | 2026-9 |
| 1984 | 27 | 千吨 | 2026-9 |
| 1983 | 19 | 千吨 | 2026-9 |
| 1982 | 19 | 千吨 | 2026-9 |
| 1981 | 21 | 千吨 | 2026-9 |
| 1980 | 22 | 千吨 | 2026-9 |
| 1979 | 25 | 千吨 | 2026-9 |
| 1978 | 23 | 千吨 | 2026-9 |
| 1977 | 14 | 千吨 | 2026-9 |
| 1976 | 33 | 千吨 | 2026-9 |
| 1975 | 32 | 千吨 | 2026-9 |