| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 2026 | 30 | 千吨 | 2026-9 |
| 2025 | 30 | 千吨 | 2026-9 |
| 2024 | 25 | 千吨 | 2026-9 |
| 2023 | 24 | 千吨 | 2026-9 |
| 2022 | 21 | 千吨 | 2026-9 |
| 2021 | 13 | 千吨 | 2026-9 |
| 2020 | 17 | 千吨 | 2026-9 |
| 2019 | 29 | 千吨 | 2026-9 |
| 2018 | 33 | 千吨 | 2026-9 |
| 2017 | 50 | 千吨 | 2026-9 |
| 2016 | 40 | 千吨 | 2026-9 |
| 2015 | 54 | 千吨 | 2026-9 |
| 2014 | 103 | 千吨 | 2026-9 |
| 2013 | 91 | 千吨 | 2026-9 |
| 2012 | 83 | 千吨 | 2026-9 |
| 2011 | 74 | 千吨 | 2026-9 |
| 2010 | 56 | 千吨 | 2026-9 |
| 2009 | 67 | 千吨 | 2026-9 |
| 2008 | 108 | 千吨 | 2026-9 |
| 2007 | 119 | 千吨 | 2026-9 |
| 2006 | 105 | 千吨 | 2026-9 |
| 2005 | 95 | 千吨 | 2026-9 |
| 2004 | 84 | 千吨 | 2026-9 |
| 2003 | 81 | 千吨 | 2026-9 |
| 2002 | 59 | 千吨 | 2026-9 |
| 2001 | 43 | 千吨 | 2026-9 |
| 2000 | 25 | 千吨 | 2026-9 |
| 1999 | 17 | 千吨 | 2026-9 |
| 1998 | 9 | 千吨 | 2026-9 |
| 1997 | 10 | 千吨 | 2026-9 |
| 1996 | 9 | 千吨 | 2026-9 |