| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 270 | 千吨 | 2026-9 |
| 2025 | 273 | 千吨 | 2026-9 |
| 2024 | 280 | 千吨 | 2026-9 |
| 2023 | 374 | 千吨 | 2026-9 |
| 2022 | 360 | 千吨 | 2026-9 |
| 2021 | 448 | 千吨 | 2026-9 |
| 2020 | 356 | 千吨 | 2026-9 |
| 2019 | 359 | 千吨 | 2026-9 |
| 2018 | 300 | 千吨 | 2026-9 |
| 2017 | 277 | 千吨 | 2026-9 |
| 2016 | 224 | 千吨 | 2026-9 |
| 2015 | 245 | 千吨 | 2026-9 |
| 2014 | 302 | 千吨 | 2026-9 |
| 2013 | 289 | 千吨 | 2026-9 |
| 2012 | 225 | 千吨 | 2026-9 |
| 2011 | 186 | 千吨 | 2026-9 |
| 2010 | 144 | 千吨 | 2026-9 |
| 2009 | 124 | 千吨 | 2026-9 |
| 2008 | 108 | 千吨 | 2026-9 |
| 2007 | 98 | 千吨 | 2026-9 |
| 2006 | 117 | 千吨 | 2026-9 |
| 2005 | 115 | 千吨 | 2026-9 |
| 2004 | 129 | 千吨 | 2026-9 |
| 2003 | 134 | 千吨 | 2026-9 |
| 2002 | 107 | 千吨 | 2026-9 |
| 2001 | 88 | 千吨 | 2026-9 |
| 2000 | 80 | 千吨 | 2026-9 |
| 1999 | 68 | 千吨 | 2026-9 |
| 1998 | 56 | 千吨 | 2026-9 |
| 1997 | 49 | 千吨 | 2026-9 |
| 1996 | 49 | 千吨 | 2026-9 |
| 1995 | 45 | 千吨 | 2026-9 |
| 1994 | 54 | 千吨 | 2026-9 |
| 1993 | 36 | 千吨 | 2026-9 |
| 1992 | 40 | 千吨 | 2026-9 |
| 1991 | 46 | 千吨 | 2026-9 |
| 1990 | 46 | 千吨 | 2026-9 |