| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 255 | 千吨 | 2026-9 |
| 2025 | 261 | 千吨 | 2026-9 |
| 2024 | 278 | 千吨 | 2026-9 |
| 2023 | 371 | 千吨 | 2026-9 |
| 2022 | 359 | 千吨 | 2026-9 |
| 2021 | 446 | 千吨 | 2026-9 |
| 2020 | 355 | 千吨 | 2026-9 |
| 2019 | 358 | 千吨 | 2026-9 |
| 2018 | 299 | 千吨 | 2026-9 |
| 2017 | 276 | 千吨 | 2026-9 |
| 2016 | 223 | 千吨 | 2026-9 |
| 2015 | 244 | 千吨 | 2026-9 |
| 2014 | 300 | 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 | 107 | 千吨 | 2026-9 |
| 2007 | 94 | 千吨 | 2026-9 |
| 2006 | 116 | 千吨 | 2026-9 |
| 2005 | 115 | 千吨 | 2026-9 |
| 2004 | 127 | 千吨 | 2026-9 |
| 2003 | 133 | 千吨 | 2026-9 |
| 2002 | 107 | 千吨 | 2026-9 |
| 2001 | 88 | 千吨 | 2026-9 |
| 2000 | 80 | 千吨 | 2026-9 |
| 1999 | 67 | 千吨 | 2026-9 |
| 1998 | 54 | 千吨 | 2026-9 |
| 1997 | 48 | 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 |