| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 335 | 千吨 | 2026-9 |
| 2025 | 326 | 千吨 | 2026-9 |
| 2024 | 333 | 千吨 | 2026-9 |
| 2023 | 331 | 千吨 | 2026-9 |
| 2022 | 340 | 千吨 | 2026-9 |
| 2021 | 328 | 千吨 | 2026-9 |
| 2020 | 294 | 千吨 | 2026-9 |
| 2019 | 298 | 千吨 | 2026-9 |
| 2018 | 293 | 千吨 | 2026-9 |
| 2017 | 269 | 千吨 | 2026-9 |
| 2016 | 274 | 千吨 | 2026-9 |
| 2015 | 274 | 千吨 | 2026-9 |
| 2014 | 248 | 千吨 | 2026-9 |
| 2013 | 250 | 千吨 | 2026-9 |
| 2012 | 249 | 千吨 | 2026-9 |
| 2011 | 247 | 千吨 | 2026-9 |
| 2010 | 226 | 千吨 | 2026-9 |
| 2009 | 216 | 千吨 | 2026-9 |
| 2008 | 207 | 千吨 | 2026-9 |
| 2007 | 218 | 千吨 | 2026-9 |
| 2006 | 199 | 千吨 | 2026-9 |
| 2005 | 198 | 千吨 | 2026-9 |
| 2004 | 187 | 千吨 | 2026-9 |
| 2003 | 160 | 千吨 | 2026-9 |
| 2002 | 129 | 千吨 | 2026-9 |
| 2001 | 119 | 千吨 | 2026-9 |
| 2000 | 119 | 千吨 | 2026-9 |
| 1999 | 139 | 千吨 | 2026-9 |
| 1998 | 128 | 千吨 | 2026-9 |
| 1997 | 134 | 千吨 | 2026-9 |
| 1996 | 140 | 千吨 | 2026-9 |
| 1985 | 120 | 千吨 | 2026-9 |
| 1984 | 119 | 千吨 | 2026-9 |
| 1983 | 121 | 千吨 | 2026-9 |
| 1982 | 109 | 千吨 | 2026-9 |
| 1981 | 96 | 千吨 | 2026-9 |
| 1980 | 92 | 千吨 | 2026-9 |
| 1979 | 94 | 千吨 | 2026-9 |
| 1978 | 86 | 千吨 | 2026-9 |
| 1977 | 87 | 千吨 | 2026-9 |
| 1976 | 84 | 千吨 | 2026-9 |
| 1975 | 82 | 千吨 | 2026-9 |
| 1974 | 93 | 千吨 | 2026-9 |
| 1973 | 94 | 千吨 | 2026-9 |
| 1972 | 86 | 千吨 | 2026-9 |
| 1971 | 82 | 千吨 | 2026-9 |
| 1970 | 87 | 千吨 | 2026-9 |
| 1969 | 81 | 千吨 | 2026-9 |
| 1968 | 68 | 千吨 | 2026-9 |
| 1967 | 62 | 千吨 | 2026-9 |
| 1966 | 62 | 千吨 | 2026-9 |
| 1965 | 54 | 千吨 | 2026-9 |
| 1964 | 50 | 千吨 | 2026-9 |
| 1963 | 53 | 千吨 | 2026-9 |
| 1962 | 53 | 千吨 | 2026-9 |
| 1961 | 53 | 千吨 | 2026-9 |
| 1960 | 50 | 千吨 | 2026-9 |