| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 605 | 千吨 | 2026-9 |
| 2025 | 595 | 千吨 | 2026-9 |
| 2024 | 585 | 千吨 | 2026-9 |
| 2023 | 566 | 千吨 | 2026-9 |
| 2022 | 568 | 千吨 | 2026-9 |
| 2021 | 594 | 千吨 | 2026-9 |
| 2020 | 590 | 千吨 | 2026-9 |
| 2019 | 596 | 千吨 | 2026-9 |
| 2018 | 585 | 千吨 | 2026-9 |
| 2017 | 596 | 千吨 | 2026-9 |
| 2016 | 550 | 千吨 | 2026-9 |
| 2015 | 610 | 千吨 | 2026-9 |
| 2014 | 612 | 千吨 | 2026-9 |
| 2013 | 549 | 千吨 | 2026-9 |
| 2012 | 531 | 千吨 | 2026-9 |
| 2011 | 515 | 千吨 | 2026-9 |
| 2010 | 500 | 千吨 | 2026-9 |
| 2009 | 473 | 千吨 | 2026-9 |
| 2008 | 572 | 千吨 | 2026-9 |
| 2007 | 526 | 千吨 | 2026-9 |
| 2006 | 465 | 千吨 | 2026-9 |
| 2005 | 440 | 千吨 | 2026-9 |
| 2004 | 420 | 千吨 | 2026-9 |
| 2003 | 390 | 千吨 | 2026-9 |
| 2002 | 355 | 千吨 | 2026-9 |
| 2001 | 345 | 千吨 | 2026-9 |
| 2000 | 256 | 千吨 | 2026-9 |
| 1999 | 244 | 千吨 | 2026-9 |
| 1998 | 240 | 千吨 | 2026-9 |
| 1997 | 231 | 千吨 | 2026-9 |
| 1996 | 220 | 千吨 | 2026-9 |
| 1995 | 200 | 千吨 | 2026-9 |
| 1994 | 175 | 千吨 | 2026-9 |
| 1993 | 160 | 千吨 | 2026-9 |
| 1992 | 170 | 千吨 | 2026-9 |
| 1991 | 165 | 千吨 | 2026-9 |
| 1990 | 180 | 千吨 | 2026-9 |
| 1989 | 123 | 千吨 | 2026-9 |
| 1988 | 130 | 千吨 | 2026-9 |
| 1987 | 122 | 千吨 | 2026-9 |
| 1986 | 100 | 千吨 | 2026-9 |
| 1985 | 120 | 千吨 | 2026-9 |
| 1984 | 190 | 千吨 | 2026-9 |
| 1983 | 220 | 千吨 | 2026-9 |