| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 165 | 千吨 | 2026-9 |
| 2025 | 169 | 千吨 | 2026-9 |
| 2024 | 173 | 千吨 | 2026-9 |
| 2023 | 146 | 千吨 | 2026-9 |
| 2022 | 186 | 千吨 | 2026-9 |
| 2021 | 186 | 千吨 | 2026-9 |
| 2020 | 204 | 千吨 | 2026-9 |
| 2019 | 177 | 千吨 | 2026-9 |
| 2018 | 159 | 千吨 | 2026-9 |
| 2017 | 147 | 千吨 | 2026-9 |
| 2016 | 136 | 千吨 | 2026-9 |
| 2015 | 138 | 千吨 | 2026-9 |
| 2014 | 100 | 千吨 | 2026-9 |
| 2013 | 107 | 千吨 | 2026-9 |
| 2012 | 106 | 千吨 | 2026-9 |
| 2011 | 109 | 千吨 | 2026-9 |
| 2010 | 112 | 千吨 | 2026-9 |
| 2009 | 104 | 千吨 | 2026-9 |
| 2008 | 80 | 千吨 | 2026-9 |
| 2007 | 94 | 千吨 | 2026-9 |
| 2006 | 94 | 千吨 | 2026-9 |
| 2005 | 95 | 千吨 | 2026-9 |
| 2004 | 110 | 千吨 | 2026-9 |
| 2003 | 110 | 千吨 | 2026-9 |
| 2002 | 102 | 千吨 | 2026-9 |
| 2001 | 99 | 千吨 | 2026-9 |
| 2000 | 99 | 千吨 | 2026-9 |
| 1999 | 99 | 千吨 | 2026-9 |
| 1998 | 88 | 千吨 | 2026-9 |
| 1997 | 93 | 千吨 | 2026-9 |
| 1996 | 92 | 千吨 | 2026-9 |
| 1995 | 90 | 千吨 | 2026-9 |
| 1994 | 85 | 千吨 | 2026-9 |
| 1993 | 77 | 千吨 | 2026-9 |
| 1992 | 72 | 千吨 | 2026-9 |
| 1991 | 0 | 千吨 | 2026-9 |
| 1976 | 50 | 千吨 | 2026-9 |
| 1975 | 50 | 千吨 | 2026-9 |
| 1974 | 42 | 千吨 | 2026-9 |
| 1973 | 40 | 千吨 | 2026-9 |
| 1972 | 47 | 千吨 | 2026-9 |
| 1971 | 29 | 千吨 | 2026-9 |
| 1970 | 27 | 千吨 | 2026-9 |
| 1969 | 28 | 千吨 | 2026-9 |
| 1968 | 32 | 千吨 | 2026-9 |
| 1967 | 26 | 千吨 | 2026-9 |
| 1966 | 29 | 千吨 | 2026-9 |
| 1965 | 28 | 千吨 | 2026-9 |
| 1964 | 26 | 千吨 | 2026-9 |