| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 482 | 千吨 | 2026-9 |
| 2025 | 566 | 千吨 | 2026-9 |
| 2024 | 514 | 千吨 | 2026-9 |
| 2023 | 535 | 千吨 | 2026-9 |
| 2022 | 476 | 千吨 | 2026-9 |
| 2021 | 442 | 千吨 | 2026-9 |
| 2020 | 435 | 千吨 | 2026-9 |
| 2019 | 358 | 千吨 | 2026-9 |
| 2018 | 430 | 千吨 | 2026-9 |
| 2017 | 435 | 千吨 | 2026-9 |
| 2016 | 412 | 千吨 | 2026-9 |
| 2015 | 690 | 千吨 | 2026-9 |
| 2014 | 660 | 千吨 | 2026-9 |
| 2013 | 419 | 千吨 | 2026-9 |
| 2012 | 374 | 千吨 | 2026-9 |
| 2011 | 363 | 千吨 | 2026-9 |
| 2010 | 282 | 千吨 | 2026-9 |
| 2009 | 303 | 千吨 | 2026-9 |
| 2008 | 357 | 千吨 | 2026-9 |
| 2007 | 153 | 千吨 | 2026-9 |
| 2006 | 179 | 千吨 | 2026-9 |
| 2005 | 240 | 千吨 | 2026-9 |
| 2004 | 205 | 千吨 | 2026-9 |
| 2003 | 201 | 千吨 | 2026-9 |
| 2002 | 211 | 千吨 | 2026-9 |
| 2001 | 225 | 千吨 | 2026-9 |
| 2000 | 233 | 千吨 | 2026-9 |
| 1999 | 220 | 千吨 | 2026-9 |
| 1998 | 227 | 千吨 | 2026-9 |
| 1997 | 195 | 千吨 | 2026-9 |
| 1996 | 253 | 千吨 | 2026-9 |
| 1995 | 179 | 千吨 | 2026-9 |
| 1994 | 150 | 千吨 | 2026-9 |
| 1993 | 165 | 千吨 | 2026-9 |
| 1992 | 145 | 千吨 | 2026-9 |
| 1991 | 617 | 千吨 | 2026-9 |
| 1990 | 451 | 千吨 | 2026-9 |
| 1989 | 577 | 千吨 | 2026-9 |
| 1988 | 544 | 千吨 | 2026-9 |
| 1987 | 1001 | 千吨 | 2026-9 |
| 1986 | 1414 | 千吨 | 2026-9 |
| 1985 | 1068 | 千吨 | 2026-9 |
| 1984 | 1043 | 千吨 | 2026-9 |
| 1983 | 1272 | 千吨 | 2026-9 |
| 1982 | 917 | 千吨 | 2026-9 |
| 1981 | 24 | 千吨 | 2026-9 |
| 1980 | 2 | 千吨 | 2026-9 |