| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 255 | 千吨 | 2026-9 |
| 2025 | 271 | 千吨 | 2026-9 |
| 2024 | 243 | 千吨 | 2026-9 |
| 2023 | 220 | 千吨 | 2026-9 |
| 2022 | 176 | 千吨 | 2026-9 |
| 2021 | 170 | 千吨 | 2026-9 |
| 2020 | 148 | 千吨 | 2026-9 |
| 2019 | 137 | 千吨 | 2026-9 |
| 2018 | 122 | 千吨 | 2026-9 |
| 2017 | 125 | 千吨 | 2026-9 |
| 2016 | 156 | 千吨 | 2026-9 |
| 2015 | 163 | 千吨 | 2026-9 |
| 2014 | 161 | 千吨 | 2026-9 |
| 2013 | 150 | 千吨 | 2026-9 |
| 2012 | 170 | 千吨 | 2026-9 |
| 2011 | 146 | 千吨 | 2026-9 |
| 2010 | 148 | 千吨 | 2026-9 |
| 2009 | 126 | 千吨 | 2026-9 |
| 2008 | 135 | 千吨 | 2026-9 |
| 2007 | 124 | 千吨 | 2026-9 |
| 2006 | 114 | 千吨 | 2026-9 |
| 2005 | 83 | 千吨 | 2026-9 |
| 2004 | 96 | 千吨 | 2026-9 |
| 2003 | 67 | 千吨 | 2026-9 |
| 2002 | 67 | 千吨 | 2026-9 |
| 2001 | 35 | 千吨 | 2026-9 |
| 2000 | 68 | 千吨 | 2026-9 |
| 1999 | 74 | 千吨 | 2026-9 |
| 1998 | 72 | 千吨 | 2026-9 |
| 1997 | 46 | 千吨 | 2026-9 |
| 1996 | 51 | 千吨 | 2026-9 |
| 1995 | 48 | 千吨 | 2026-9 |
| 1994 | 56 | 千吨 | 2026-9 |
| 1993 | 70 | 千吨 | 2026-9 |
| 1992 | 67 | 千吨 | 2026-9 |
| 1991 | 61 | 千吨 | 2026-9 |
| 1990 | 27 | 千吨 | 2026-9 |
| 1989 | 15 | 千吨 | 2026-9 |
| 1988 | 26 | 千吨 | 2026-9 |
| 1987 | 55 | 千吨 | 2026-9 |
| 1986 | 55 | 千吨 | 2026-9 |
| 1985 | 55 | 千吨 | 2026-9 |
| 1984 | 53 | 千吨 | 2026-9 |
| 1983 | 55 | 千吨 | 2026-9 |
| 1982 | 52 | 千吨 | 2026-9 |
| 1981 | 46 | 千吨 | 2026-9 |
| 1980 | 40 | 千吨 | 2026-9 |
| 1979 | 32 | 千吨 | 2026-9 |
| 1978 | 19 | 千吨 | 2026-9 |
| 1977 | 8 | 千吨 | 2026-9 |
| 1976 | 3 | 千吨 | 2026-9 |
| 1975 | 4 | 千吨 | 2026-9 |