| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 200 | 千吨 | 2026-9 |
| 2025 | 228 | 千吨 | 2026-9 |
| 2024 | 252 | 千吨 | 2026-9 |
| 2023 | 235 | 千吨 | 2026-9 |
| 2022 | 276 | 千吨 | 2026-9 |
| 2021 | 318 | 千吨 | 2026-9 |
| 2020 | 354 | 千吨 | 2026-9 |
| 2019 | 378 | 千吨 | 2026-9 |
| 2018 | 375 | 千吨 | 2026-9 |
| 2017 | 376 | 千吨 | 2026-9 |
| 2016 | 391 | 千吨 | 2026-9 |
| 2015 | 427 | 千吨 | 2026-9 |
| 2014 | 429 | 千吨 | 2026-9 |
| 2013 | 428 | 千吨 | 2026-9 |
| 2012 | 389 | 千吨 | 2026-9 |
| 2011 | 399 | 千吨 | 2026-9 |
| 2010 | 428 | 千吨 | 2026-9 |
| 2009 | 454 | 千吨 | 2026-9 |
| 2008 | 480 | 千吨 | 2026-9 |
| 2007 | 542 | 千吨 | 2026-9 |
| 2006 | 540 | 千吨 | 2026-9 |
| 2005 | 562 | 千吨 | 2026-9 |
| 2004 | 613 | 千吨 | 2026-9 |
| 2003 | 611 | 千吨 | 2026-9 |
| 2002 | 704 | 千吨 | 2026-9 |
| 2001 | 646 | 千吨 | 2026-9 |
| 2000 | 754 | 千吨 | 2026-9 |
| 1999 | 791 | 千吨 | 2026-9 |
| 1998 | 795 | 千吨 | 2026-9 |
| 1997 | 930 | 千吨 | 2026-9 |
| 1996 | 1048 | 千吨 | 2026-9 |
| 1995 | 1186 | 千吨 | 2026-9 |
| 1994 | 1427 | 千吨 | 2026-9 |
| 1993 | 1379 | 千吨 | 2026-9 |
| 1992 | 1656 | 千吨 | 2026-9 |
| 1991 | 1878 | 千吨 | 2026-9 |
| 1990 | 1986 | 千吨 | 2026-9 |
| 1989 | 2011 | 千吨 | 2026-9 |
| 1988 | 2019 | 千吨 | 2026-9 |