| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 201 | 千吨 | 2026-9 |
| 2025 | 230 | 千吨 | 2026-9 |
| 2024 | 256 | 千吨 | 2026-9 |
| 2023 | 238 | 千吨 | 2026-9 |
| 2022 | 279 | 千吨 | 2026-9 |
| 2021 | 322 | 千吨 | 2026-9 |
| 2020 | 357 | 千吨 | 2026-9 |
| 2019 | 380 | 千吨 | 2026-9 |
| 2018 | 377 | 千吨 | 2026-9 |
| 2017 | 378 | 千吨 | 2026-9 |
| 2016 | 393 | 千吨 | 2026-9 |
| 2015 | 429 | 千吨 | 2026-9 |
| 2014 | 432 | 千吨 | 2026-9 |
| 2013 | 433 | 千吨 | 2026-9 |
| 2012 | 394 | 千吨 | 2026-9 |
| 2011 | 404 | 千吨 | 2026-9 |
| 2010 | 433 | 千吨 | 2026-9 |
| 2009 | 466 | 千吨 | 2026-9 |
| 2008 | 507 | 千吨 | 2026-9 |
| 2007 | 555 | 千吨 | 2026-9 |
| 2006 | 566 | 千吨 | 2026-9 |
| 2005 | 604 | 千吨 | 2026-9 |
| 2004 | 618 | 千吨 | 2026-9 |
| 2003 | 612 | 千吨 | 2026-9 |
| 2002 | 706 | 千吨 | 2026-9 |
| 2001 | 650 | 千吨 | 2026-9 |
| 2000 | 755 | 千吨 | 2026-9 |
| 1999 | 793 | 千吨 | 2026-9 |
| 1998 | 805 | 千吨 | 2026-9 |
| 1997 | 946 | 千吨 | 2026-9 |
| 1996 | 1050 | 千吨 | 2026-9 |
| 1995 | 1190 | 千吨 | 2026-9 |
| 1994 | 1428 | 千吨 | 2026-9 |
| 1993 | 1382 | 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 |