| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 150 | 千吨 | 2026-9 |
| 2025 | 145 | 千吨 | 2026-9 |
| 2024 | 135 | 千吨 | 2026-9 |
| 2023 | 130 | 千吨 | 2026-9 |
| 2022 | 121 | 千吨 | 2026-9 |
| 2021 | 75 | 千吨 | 2026-9 |
| 2020 | 59 | 千吨 | 2026-9 |
| 2019 | 52 | 千吨 | 2026-9 |
| 2018 | 55 | 千吨 | 2026-9 |
| 2017 | 72 | 千吨 | 2026-9 |
| 2016 | 61 | 千吨 | 2026-9 |
| 2015 | 75 | 千吨 | 2026-9 |
| 2014 | 123 | 千吨 | 2026-9 |
| 2013 | 111 | 千吨 | 2026-9 |
| 2012 | 103 | 千吨 | 2026-9 |
| 2011 | 92 | 千吨 | 2026-9 |
| 2010 | 74 | 千吨 | 2026-9 |
| 2009 | 83 | 千吨 | 2026-9 |
| 2008 | 124 | 千吨 | 2026-9 |
| 2007 | 133 | 千吨 | 2026-9 |
| 2006 | 119 | 千吨 | 2026-9 |
| 2005 | 105 | 千吨 | 2026-9 |
| 2004 | 94 | 千吨 | 2026-9 |
| 2003 | 91 | 千吨 | 2026-9 |
| 2002 | 64 | 千吨 | 2026-9 |
| 2001 | 48 | 千吨 | 2026-9 |
| 2000 | 30 | 千吨 | 2026-9 |
| 1999 | 22 | 千吨 | 2026-9 |
| 1998 | 14 | 千吨 | 2026-9 |
| 1997 | 15 | 千吨 | 2026-9 |
| 1996 | 80 | 千吨 | 2026-9 |