| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 1680 | 千吨 | 2026-9 |
| 2025 | 1690 | 千吨 | 2026-9 |
| 2024 | 1692 | 千吨 | 2026-9 |
| 2023 | 1592 | 千吨 | 2026-9 |
| 2022 | 1597 | 千吨 | 2026-9 |
| 2021 | 1628 | 千吨 | 2026-9 |
| 2020 | 1708 | 千吨 | 2026-9 |
| 2019 | 1766 | 千吨 | 2026-9 |
| 2018 | 1790 | 千吨 | 2026-9 |
| 2017 | 1780 | 千吨 | 2026-9 |
| 2016 | 1797 | 千吨 | 2026-9 |
| 2015 | 1914 | 千吨 | 2026-9 |
| 2014 | 2229 | 千吨 | 2026-9 |
| 2013 | 2294 | 千吨 | 2026-9 |
| 2012 | 2354 | 千吨 | 2026-9 |
| 2011 | 2280 | 千吨 | 2026-9 |
| 2010 | 2428 | 千吨 | 2026-9 |
| 2009 | 2456 | 千吨 | 2026-9 |
| 2008 | 2648 | 千吨 | 2026-9 |
| 2007 | 2484 | 千吨 | 2026-9 |
| 2006 | 2420 | 千吨 | 2026-9 |
| 2005 | 2494 | 千吨 | 2026-9 |
| 2004 | 2422 | 千吨 | 2026-9 |
| 2003 | 2436 | 千吨 | 2026-9 |
| 2002 | 2394 | 千吨 | 2026-9 |
| 2001 | 2244 | 千吨 | 2026-9 |
| 2000 | 2013 | 千吨 | 2026-9 |
| 1999 | 2519 | 千吨 | 2026-9 |
| 1998 | 2621 | 千吨 | 2026-9 |
| 1997 | 3013 | 千吨 | 2026-9 |
| 1996 | 3126 | 千吨 | 2026-9 |
| 1995 | 2987 | 千吨 | 2026-9 |
| 1994 | 3422 | 千吨 | 2026-9 |
| 1993 | 3430 | 千吨 | 2026-9 |
| 1992 | 4165 | 千吨 | 2026-9 |
| 1991 | 4644 | 千吨 | 2026-9 |
| 1990 | 5059 | 千吨 | 2026-9 |
| 1989 | 4654 | 千吨 | 2026-9 |
| 1988 | 4926 | 千吨 | 2026-9 |