| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 238 | 千吨 | 2026-9 |
| 2025 | 325 | 千吨 | 2026-9 |
| 2024 | 250 | 千吨 | 2026-9 |
| 2023 | 220 | 千吨 | 2026-9 |
| 2022 | 203 | 千吨 | 2026-9 |
| 2021 | 148 | 千吨 | 2026-9 |
| 2020 | 188 | 千吨 | 2026-9 |
| 2019 | 150 | 千吨 | 2026-9 |
| 2018 | 212 | 千吨 | 2026-9 |
| 2017 | 149 | 千吨 | 2026-9 |
| 2016 | 131 | 千吨 | 2026-9 |
| 2015 | 169 | 千吨 | 2026-9 |
| 2014 | 180 | 千吨 | 2026-9 |
| 2013 | 157 | 千吨 | 2026-9 |
| 2012 | 161 | 千吨 | 2026-9 |
| 2011 | 150 | 千吨 | 2026-9 |
| 2010 | 99 | 千吨 | 2026-9 |
| 2009 | 100 | 千吨 | 2026-9 |
| 2008 | 150 | 千吨 | 2026-9 |
| 2007 | 80 | 千吨 | 2026-9 |
| 2006 | 88 | 千吨 | 2026-9 |
| 2005 | 92 | 千吨 | 2026-9 |
| 2004 | 62 | 千吨 | 2026-9 |
| 2003 | 56 | 千吨 | 2026-9 |
| 2002 | 78 | 千吨 | 2026-9 |
| 2001 | 66 | 千吨 | 2026-9 |
| 2000 | 51 | 千吨 | 2026-9 |
| 1999 | 40 | 千吨 | 2026-9 |
| 1998 | 54 | 千吨 | 2026-9 |
| 1997 | 47 | 千吨 | 2026-9 |
| 1996 | 58 | 千吨 | 2026-9 |
| 1995 | 31 | 千吨 | 2026-9 |
| 1994 | 38 | 千吨 | 2026-9 |
| 1993 | 43 | 千吨 | 2026-9 |
| 1992 | 28 | 千吨 | 2026-9 |
| 1991 | 40 | 千吨 | 2026-9 |
| 1990 | 71 | 千吨 | 2026-9 |
| 1989 | 44 | 千吨 | 2026-9 |
| 1988 | 42 | 千吨 | 2026-9 |
| 1987 | 47 | 千吨 | 2026-9 |
| 1986 | 129 | 千吨 | 2026-9 |
| 1985 | 151 | 千吨 | 2026-9 |
| 1984 | 170 | 千吨 | 2026-9 |
| 1983 | 159 | 千吨 | 2026-9 |
| 1982 | 189 | 千吨 | 2026-9 |