| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 465 | 千吨 | 2026-9 |
| 2025 | 483 | 千吨 | 2026-9 |
| 2024 | 472 | 千吨 | 2026-9 |
| 2023 | 441 | 千吨 | 2026-9 |
| 2022 | 462 | 千吨 | 2026-9 |
| 2021 | 434 | 千吨 | 2026-9 |
| 2020 | 371 | 千吨 | 2026-9 |
| 2019 | 338 | 千吨 | 2026-9 |
| 2018 | 355 | 千吨 | 2026-9 |
| 2017 | 365 | 千吨 | 2026-9 |
| 2016 | 377 | 千吨 | 2026-9 |
| 2015 | 369 | 千吨 | 2026-9 |
| 2014 | 377 | 千吨 | 2026-9 |
| 2013 | 315 | 千吨 | 2026-9 |
| 2012 | 243 | 千吨 | 2026-9 |
| 2011 | 191 | 千吨 | 2026-9 |
| 2010 | 274 | 千吨 | 2026-9 |
| 2009 | 235 | 千吨 | 2026-9 |
| 2008 | 215 | 千吨 | 2026-9 |
| 2007 | 188 | 千吨 | 2026-9 |
| 2006 | 217 | 千吨 | 2026-9 |
| 2005 | 175 | 千吨 | 2026-9 |
| 2004 | 109 | 千吨 | 2026-9 |
| 2003 | 48 | 千吨 | 2026-9 |
| 2002 | 80 | 千吨 | 2026-9 |
| 2001 | 62 | 千吨 | 2026-9 |
| 2000 | 58 | 千吨 | 2026-9 |
| 1999 | 37 | 千吨 | 2026-9 |
| 1998 | 50 | 千吨 | 2026-9 |
| 1997 | 28 | 千吨 | 2026-9 |
| 1996 | 28 | 千吨 | 2026-9 |