| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 2026 | 60 | 千吨 | 2026-9 |
| 2025 | 60 | 千吨 | 2026-9 |
| 2024 | 60 | 千吨 | 2026-9 |
| 2023 | 49 | 千吨 | 2026-9 |
| 2022 | 77 | 千吨 | 2026-9 |
| 2021 | 96 | 千吨 | 2026-9 |
| 2020 | 94 | 千吨 | 2026-9 |
| 2019 | 110 | 千吨 | 2026-9 |
| 2018 | 86 | 千吨 | 2026-9 |
| 2017 | 73 | 千吨 | 2026-9 |
| 2016 | 75 | 千吨 | 2026-9 |
| 2015 | 49 | 千吨 | 2026-9 |
| 2014 | 48 | 千吨 | 2026-9 |
| 2013 | 46 | 千吨 | 2026-9 |
| 2012 | 40 | 千吨 | 2026-9 |
| 2011 | 37 | 千吨 | 2026-9 |
| 2010 | 36 | 千吨 | 2026-9 |
| 2009 | 29 | 千吨 | 2026-9 |
| 2008 | 30 | 千吨 | 2026-9 |
| 2007 | 26 | 千吨 | 2026-9 |
| 2006 | 9 | 千吨 | 2026-9 |
| 2005 | 2 | 千吨 | 2026-9 |
| 2004 | 1 | 千吨 | 2026-9 |
| 2003 | 0 | 千吨 | 2026-9 |
| 2002 | 3 | 千吨 | 2026-9 |
| 2001 | 10 | 千吨 | 2026-9 |
| 2000 | 11 | 千吨 | 2026-9 |
| 1999 | 8 | 千吨 | 2026-9 |