| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 170 | 千吨 | 2026-9 |
| 2025 | 148 | 千吨 | 2026-9 |
| 2024 | 121 | 千吨 | 2026-9 |
| 2023 | 111 | 千吨 | 2026-9 |
| 2022 | 154 | 千吨 | 2026-9 |
| 2021 | 145 | 千吨 | 2026-9 |
| 2020 | 148 | 千吨 | 2026-9 |
| 2019 | 97 | 千吨 | 2026-9 |
| 2018 | 135 | 千吨 | 2026-9 |
| 2017 | 71 | 千吨 | 2026-9 |
| 2016 | 110 | 千吨 | 2026-9 |
| 2015 | 138 | 千吨 | 2026-9 |
| 2014 | 144 | 千吨 | 2026-9 |
| 2013 | 182 | 千吨 | 2026-9 |
| 2012 | 201 | 千吨 | 2026-9 |
| 2011 | 201 | 千吨 | 2026-9 |
| 2010 | 128 | 千吨 | 2026-9 |
| 2009 | 157 | 千吨 | 2026-9 |
| 2008 | 138 | 千吨 | 2026-9 |
| 2007 | 117 | 千吨 | 2026-9 |
| 2006 | 214 | 千吨 | 2026-9 |
| 2005 | 163 | 千吨 | 2026-9 |
| 2004 | 178 | 千吨 | 2026-9 |
| 2003 | 100 | 千吨 | 2026-9 |
| 2002 | 136 | 千吨 | 2026-9 |
| 2001 | 85 | 千吨 | 2026-9 |
| 2000 | 104 | 千吨 | 2026-9 |
| 1999 | 149 | 千吨 | 2026-9 |
| 1998 | 97 | 千吨 | 2026-9 |
| 1997 | 62 | 千吨 | 2026-9 |
| 1996 | 55 | 千吨 | 2026-9 |
| 1995 | 58 | 千吨 | 2026-9 |
| 1994 | 24 | 千吨 | 2026-9 |
| 1993 | 4 | 千吨 | 2026-9 |
| 1992 | 1 | 千吨 | 2026-9 |
| 1991 | 11 | 千吨 | 2026-9 |
| 1990 | 17 | 千吨 | 2026-9 |
| 1989 | 26 | 千吨 | 2026-9 |
| 1988 | 14 | 千吨 | 2026-9 |
| 1987 | 0 | 千吨 | 2026-9 |
| 1986 | 2 | 千吨 | 2026-9 |
| 1985 | 0 | 千吨 | 2026-9 |
| 1984 | 2 | 千吨 | 2026-9 |
| 1983 | 17 | 千吨 | 2026-9 |