| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 220 | 千吨 | 2026-9 |
| 2025 | 195 | 千吨 | 2026-9 |
| 2024 | 173 | 千吨 | 2026-9 |
| 2023 | 190 | 千吨 | 2026-9 |
| 2022 | 240 | 千吨 | 2026-9 |
| 2021 | 234 | 千吨 | 2026-9 |
| 2020 | 213 | 千吨 | 2026-9 |
| 2019 | 188 | 千吨 | 2026-9 |
| 2018 | 192 | 千吨 | 2026-9 |
| 2017 | 170 | 千吨 | 2026-9 |
| 2016 | 180 | 千吨 | 2026-9 |
| 2015 | 252 | 千吨 | 2026-9 |
| 2014 | 258 | 千吨 | 2026-9 |
| 2013 | 277 | 千吨 | 2026-9 |
| 2012 | 281 | 千吨 | 2026-9 |
| 2011 | 309 | 千吨 | 2026-9 |
| 2010 | 210 | 千吨 | 2026-9 |
| 2009 | 210 | 千吨 | 2026-9 |
| 2008 | 200 | 千吨 | 2026-9 |
| 2007 | 186 | 千吨 | 2026-9 |
| 2006 | 260 | 千吨 | 2026-9 |
| 2005 | 255 | 千吨 | 2026-9 |
| 2004 | 260 | 千吨 | 2026-9 |
| 2003 | 198 | 千吨 | 2026-9 |
| 2002 | 205 | 千吨 | 2026-9 |
| 2001 | 185 | 千吨 | 2026-9 |
| 2000 | 202 | 千吨 | 2026-9 |
| 1999 | 244 | 千吨 | 2026-9 |
| 1998 | 210 | 千吨 | 2026-9 |
| 1997 | 166 | 千吨 | 2026-9 |
| 1996 | 162 | 千吨 | 2026-9 |
| 1995 | 146 | 千吨 | 2026-9 |
| 1994 | 102 | 千吨 | 2026-9 |
| 1993 | 81 | 千吨 | 2026-9 |
| 1992 | 78 | 千吨 | 2026-9 |
| 1991 | 65 | 千吨 | 2026-9 |
| 1990 | 85 | 千吨 | 2026-9 |
| 1989 | 115 | 千吨 | 2026-9 |
| 1988 | 93 | 千吨 | 2026-9 |
| 1987 | 100 | 千吨 | 2026-9 |
| 1986 | 93 | 千吨 | 2026-9 |
| 1985 | 102 | 千吨 | 2026-9 |
| 1984 | 78 | 千吨 | 2026-9 |
| 1983 | 86 | 千吨 | 2026-9 |