| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 2026 | 61 | 千吨 | 2026-9 |
| 2025 | 61 | 千吨 | 2026-9 |
| 2024 | 53 | 千吨 | 2026-9 |
| 2023 | 50 | 千吨 | 2026-9 |
| 2022 | 68 | 千吨 | 2026-9 |
| 2021 | 56 | 千吨 | 2026-9 |
| 2020 | 41 | 千吨 | 2026-9 |
| 2019 | 42 | 千吨 | 2026-9 |
| 2018 | 59 | 千吨 | 2026-9 |
| 2017 | 48 | 千吨 | 2026-9 |
| 2016 | 47 | 千吨 | 2026-9 |
| 2015 | 70 | 千吨 | 2026-9 |
| 2014 | 97 | 千吨 | 2026-9 |
| 2013 | 88 | 千吨 | 2026-9 |
| 2012 | 86 | 千吨 | 2026-9 |
| 2011 | 69 | 千吨 | 2026-9 |
| 2010 | 51 | 千吨 | 2026-9 |
| 2009 | 56 | 千吨 | 2026-9 |
| 2008 | 49 | 千吨 | 2026-9 |
| 2007 | 42 | 千吨 | 2026-9 |
| 2006 | 35 | 千吨 | 2026-9 |
| 2005 | 21 | 千吨 | 2026-9 |
| 2004 | 17 | 千吨 | 2026-9 |
| 2003 | 13 | 千吨 | 2026-9 |
| 2002 | 12 | 千吨 | 2026-9 |
| 2001 | 9 | 千吨 | 2026-9 |
| 2000 | 7 | 千吨 | 2026-9 |
| 1999 | 7 | 千吨 | 2026-9 |
| 1998 | 6 | 千吨 | 2026-9 |
| 1997 | 4 | 千吨 | 2026-9 |
| 1996 | 4 | 千吨 | 2026-9 |