| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 4385 | 千吨 | 2026-9 |
| 2025 | 4340 | 千吨 | 2026-9 |
| 2024 | 4315 | 千吨 | 2026-9 |
| 2023 | 4100 | 千吨 | 2026-9 |
| 2022 | 3910 | 千吨 | 2026-9 |
| 2021 | 3700 | 千吨 | 2026-9 |
| 2020 | 3611 | 千吨 | 2026-9 |
| 2019 | 3324 | 千吨 | 2026-9 |
| 2018 | 3155 | 千吨 | 2026-9 |
| 2017 | 2959 | 千吨 | 2026-9 |
| 2016 | 2820 | 千吨 | 2026-9 |
| 2015 | 2589 | 千吨 | 2026-9 |
| 2014 | 2484 | 千吨 | 2026-9 |
| 2013 | 2394 | 千吨 | 2026-9 |
| 2012 | 2179 | 千吨 | 2026-9 |
| 2011 | 2069 | 千吨 | 2026-9 |
| 2010 | 1987 | 千吨 | 2026-9 |
| 2009 | 1849 | 千吨 | 2026-9 |
| 2008 | 1746 | 千吨 | 2026-9 |
| 2007 | 1640 | 千吨 | 2026-9 |
| 2006 | 1444 | 千吨 | 2026-9 |
| 2005 | 1334 | 千吨 | 2026-9 |
| 2004 | 1433 | 千吨 | 2026-9 |
| 2003 | 1481 | 千吨 | 2026-9 |
| 2002 | 1367 | 千吨 | 2026-9 |
| 2001 | 1287 | 千吨 | 2026-9 |
| 2000 | 1341 | 千吨 | 2026-9 |
| 1999 | 1310 | 千吨 | 2026-9 |
| 1998 | 1279 | 千吨 | 2026-9 |
| 1997 | 1314 | 千吨 | 2026-9 |
| 1996 | 1449 | 千吨 | 2026-9 |
| 1995 | 1586 | 千吨 | 2026-9 |
| 1994 | 1788 | 千吨 | 2026-9 |
| 1993 | 2067 | 千吨 | 2026-9 |
| 1992 | 2366 | 千吨 | 2026-9 |
| 1991 | 2711 | 千吨 | 2026-9 |
| 1990 | 2958 | 千吨 | 2026-9 |
| 1989 | 2974 | 千吨 | 2026-9 |
| 1988 | 2889 | 千吨 | 2026-9 |