| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 170 | 千吨 | 2026-9 |
| 2025 | 167 | 千吨 | 2026-9 |
| 2024 | 154 | 千吨 | 2026-9 |
| 2023 | 137 | 千吨 | 2026-9 |
| 2022 | 137 | 千吨 | 2026-9 |
| 2021 | 110 | 千吨 | 2026-9 |
| 2020 | 119 | 千吨 | 2026-9 |
| 2019 | 117 | 千吨 | 2026-9 |
| 2018 | 96 | 千吨 | 2026-9 |
| 2017 | 86 | 千吨 | 2026-9 |
| 2016 | 81 | 千吨 | 2026-9 |
| 2015 | 62 | 千吨 | 2026-9 |
| 2014 | 59 | 千吨 | 2026-9 |
| 2013 | 64 | 千吨 | 2026-9 |
| 2012 | 57 | 千吨 | 2026-9 |
| 2011 | 65 | 千吨 | 2026-9 |
| 2010 | 70 | 千吨 | 2026-9 |
| 2009 | 59 | 千吨 | 2026-9 |
| 2008 | 52 | 千吨 | 2026-9 |
| 2007 | 56 | 千吨 | 2026-9 |
| 2006 | 51 | 千吨 | 2026-9 |
| 2005 | 60 | 千吨 | 2026-9 |
| 2004 | 55 | 千吨 | 2026-9 |
| 2003 | 49 | 千吨 | 2026-9 |
| 2002 | 48 | 千吨 | 2026-9 |
| 1976 | 25 | 千吨 | 2026-9 |
| 1975 | 25 | 千吨 | 2026-9 |
| 1974 | 25 | 千吨 | 2026-9 |
| 1973 | 25 | 千吨 | 2026-9 |
| 1972 | 25 | 千吨 | 2026-9 |
| 1971 | 24 | 千吨 | 2026-9 |
| 1970 | 24 | 千吨 | 2026-9 |
| 1969 | 24 | 千吨 | 2026-9 |
| 1968 | 23 | 千吨 | 2026-9 |
| 1967 | 23 | 千吨 | 2026-9 |
| 1966 | 22 | 千吨 | 2026-9 |
| 1965 | 21 | 千吨 | 2026-9 |
| 1964 | 18 | 千吨 | 2026-9 |