| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 89 | 千吨 | 2026-9 |
| 2025 | 86 | 千吨 | 2026-9 |
| 2024 | 84 | 千吨 | 2026-9 |
| 2023 | 81 | 千吨 | 2026-9 |
| 2022 | 80 | 千吨 | 2026-9 |
| 2021 | 80 | 千吨 | 2026-9 |
| 2020 | 94 | 千吨 | 2026-9 |
| 2019 | 110 | 千吨 | 2026-9 |
| 2018 | 100 | 千吨 | 2026-9 |
| 2017 | 91 | 千吨 | 2026-9 |
| 2016 | 85 | 千吨 | 2026-9 |
| 2015 | 77 | 千吨 | 2026-9 |
| 2014 | 78 | 千吨 | 2026-9 |
| 2013 | 74 | 千吨 | 2026-9 |
| 2012 | 93 | 千吨 | 2026-9 |
| 2011 | 94 | 千吨 | 2026-9 |
| 2010 | 79 | 千吨 | 2026-9 |
| 2009 | 71 | 千吨 | 2026-9 |
| 2008 | 130 | 千吨 | 2026-9 |
| 2007 | 115 | 千吨 | 2026-9 |
| 2006 | 100 | 千吨 | 2026-9 |
| 2005 | 110 | 千吨 | 2026-9 |
| 2004 | 109 | 千吨 | 2026-9 |
| 2003 | 124 | 千吨 | 2026-9 |
| 2002 | 130 | 千吨 | 2026-9 |
| 2001 | 119 | 千吨 | 2026-9 |
| 2000 | 95 | 千吨 | 2026-9 |
| 1999 | 87 | 千吨 | 2026-9 |
| 1998 | 117 | 千吨 | 2026-9 |
| 1997 | 135 | 千吨 | 2026-9 |
| 1996 | 159 | 千吨 | 2026-9 |
| 1995 | 130 | 千吨 | 2026-9 |
| 1994 | 111 | 千吨 | 2026-9 |
| 1993 | 118 | 千吨 | 2026-9 |
| 1992 | 178 | 千吨 | 2026-9 |