| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 2026 | 24 | 千吨 | 2026-9 |
| 2025 | 24 | 千吨 | 2026-9 |
| 2024 | 28 | 千吨 | 2026-9 |
| 2023 | 32 | 千吨 | 2026-9 |
| 2022 | 31 | 千吨 | 2026-9 |
| 2021 | 28 | 千吨 | 2026-9 |
| 2020 | 17 | 千吨 | 2026-9 |
| 2019 | 13 | 千吨 | 2026-9 |
| 2018 | 8 | 千吨 | 2026-9 |
| 2017 | 2 | 千吨 | 2026-9 |
| 2016 | 1 | 千吨 | 2026-9 |
| 2015 | 2 | 千吨 | 2026-9 |
| 2014 | 4 | 千吨 | 2026-9 |
| 2013 | 1 | 千吨 | 2026-9 |
| 2012 | 1 | 千吨 | 2026-9 |
| 2011 | 1 | 千吨 | 2026-9 |
| 2010 | 1 | 千吨 | 2026-9 |
| 2009 | 1 | 千吨 | 2026-9 |
| 2008 | 1 | 千吨 | 2026-9 |
| 2007 | 1 | 千吨 | 2026-9 |
| 2006 | 1 | 千吨 | 2026-9 |
| 2005 | 1 | 千吨 | 2026-9 |
| 2004 | 2 | 千吨 | 2026-9 |
| 2003 | 2 | 千吨 | 2026-9 |
| 2002 | 3 | 千吨 | 2026-9 |
| 2001 | 3 | 千吨 | 2026-9 |
| 2000 | 2 | 千吨 | 2026-9 |
| 1999 | 1 | 千吨 | 2026-9 |
| 1998 | 0 | 千吨 | 2026-9 |
| 1997 | 0 | 千吨 | 2026-9 |
| 1996 | 0 | 千吨 | 2026-9 |
| 1995 | 0 | 千吨 | 2026-9 |