| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 2026 | 48 | 千吨 | 2026-9 |
| 2025 | 48 | 千吨 | 2026-9 |
| 2024 | 40 | 千吨 | 2026-9 |
| 2023 | 38 | 千吨 | 2026-9 |
| 2022 | 57 | 千吨 | 2026-9 |
| 2021 | 47 | 千吨 | 2026-9 |
| 2020 | 36 | 千吨 | 2026-9 |
| 2019 | 37 | 千吨 | 2026-9 |
| 2018 | 55 | 千吨 | 2026-9 |
| 2017 | 46 | 千吨 | 2026-9 |
| 2016 | 45 | 千吨 | 2026-9 |
| 2015 | 68 | 千吨 | 2026-9 |
| 2014 | 95 | 千吨 | 2026-9 |
| 2013 | 86 | 千吨 | 2026-9 |
| 2012 | 84 | 千吨 | 2026-9 |
| 2011 | 67 | 千吨 | 2026-9 |
| 2010 | 49 | 千吨 | 2026-9 |
| 2009 | 54 | 千吨 | 2026-9 |
| 2008 | 47 | 千吨 | 2026-9 |
| 2007 | 41 | 千吨 | 2026-9 |
| 2006 | 34 | 千吨 | 2026-9 |
| 2005 | 20 | 千吨 | 2026-9 |
| 2004 | 16 | 千吨 | 2026-9 |
| 2003 | 12 | 千吨 | 2026-9 |
| 2002 | 11 | 千吨 | 2026-9 |
| 2001 | 8 | 千吨 | 2026-9 |
| 2000 | 6 | 千吨 | 2026-9 |
| 1999 | 6 | 千吨 | 2026-9 |
| 1998 | 5 | 千吨 | 2026-9 |
| 1997 | 3 | 千吨 | 2026-9 |
| 1996 | 3 | 千吨 | 2026-9 |