| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 145 | 千吨 | 2026-9 |
| 2025 | 150 | 千吨 | 2026-9 |
| 2024 | 162 | 千吨 | 2026-9 |
| 2023 | 115 | 千吨 | 2026-9 |
| 2022 | 177 | 千吨 | 2026-9 |
| 2021 | 200 | 千吨 | 2026-9 |
| 2020 | 208 | 千吨 | 2026-9 |
| 2019 | 220 | 千吨 | 2026-9 |
| 2018 | 230 | 千吨 | 2026-9 |
| 2017 | 245 | 千吨 | 2026-9 |
| 2016 | 250 | 千吨 | 2026-9 |
| 2015 | 280 | 千吨 | 2026-9 |
| 2014 | 274 | 千吨 | 2026-9 |
| 2013 | 299 | 千吨 | 2026-9 |
| 2012 | 298 | 千吨 | 2026-9 |
| 2011 | 281 | 千吨 | 2026-9 |
| 2010 | 272 | 千吨 | 2026-9 |
| 2009 | 240 | 千吨 | 2026-9 |
| 2008 | 238 | 千吨 | 2026-9 |
| 2007 | 265 | 千吨 | 2026-9 |
| 2006 | 285 | 千吨 | 2026-9 |
| 2005 | 290 | 千吨 | 2026-9 |
| 2004 | 319 | 千吨 | 2026-9 |
| 2003 | 260 | 千吨 | 2026-9 |
| 2002 | 282 | 千吨 | 2026-9 |
| 2001 | 275 | 千吨 | 2026-9 |
| 2000 | 258 | 千吨 | 2026-9 |
| 1999 | 222 | 千吨 | 2026-9 |
| 1998 | 750 | 千吨 | 2026-9 |
| 1997 | 1080 | 千吨 | 2026-9 |
| 1996 | 0 | 千吨 | 2026-9 |
| 1995 | 0 | 千吨 | 2026-9 |
| 1994 | 0 | 千吨 | 2026-9 |
| 1993 | 0 | 千吨 | 2026-9 |
| 1992 | 0 | 千吨 | 2026-9 |
| 1991 | 0 | 千吨 | 2026-9 |
| 1990 | 0 | 千吨 | 2026-9 |
| 1989 | 0 | 千吨 | 2026-9 |
| 1988 | 0 | 千吨 | 2026-9 |