| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 120 | 千吨 | 2026-9 |
| 2025 | 113 | 千吨 | 2026-9 |
| 2024 | 108 | 千吨 | 2026-9 |
| 2023 | 89 | 千吨 | 2026-9 |
| 2022 | 106 | 千吨 | 2026-9 |
| 2021 | 122 | 千吨 | 2026-9 |
| 2020 | 128 | 千吨 | 2026-9 |
| 2019 | 117 | 千吨 | 2026-9 |
| 2018 | 88 | 千吨 | 2026-9 |
| 2017 | 99 | 千吨 | 2026-9 |
| 2016 | 106 | 千吨 | 2026-9 |
| 2015 | 90 | 千吨 | 2026-9 |
| 2014 | 137 | 千吨 | 2026-9 |
| 2013 | 140 | 千吨 | 2026-9 |
| 2012 | 124 | 千吨 | 2026-9 |
| 2011 | 120 | 千吨 | 2026-9 |
| 2010 | 118 | 千吨 | 2026-9 |
| 2009 | 120 | 千吨 | 2026-9 |
| 2008 | 132 | 千吨 | 2026-9 |
| 2007 | 130 | 千吨 | 2026-9 |
| 2006 | 115 | 千吨 | 2026-9 |
| 2005 | 110 | 千吨 | 2026-9 |
| 2004 | 170 | 千吨 | 2026-9 |
| 2003 | 160 | 千吨 | 2026-9 |
| 2002 | 120 | 千吨 | 2026-9 |
| 2001 | 110 | 千吨 | 2026-9 |
| 2000 | 60 | 千吨 | 2026-9 |
| 1999 | 55 | 千吨 | 2026-9 |
| 1998 | 150 | 千吨 | 2026-9 |
| 1997 | 250 | 千吨 | 2026-9 |
| 1996 | 113 | 千吨 | 2026-9 |
| 1995 | 241 | 千吨 | 2026-9 |
| 1994 | 151 | 千吨 | 2026-9 |
| 1993 | 162 | 千吨 | 2026-9 |
| 1992 | 215 | 千吨 | 2026-9 |
| 1991 | 237 | 千吨 | 2026-9 |
| 1990 | 309 | 千吨 | 2026-9 |
| 1989 | 292 | 千吨 | 2026-9 |
| 1988 | 377 | 千吨 | 2026-9 |