| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 335 | 千吨 | 2026-9 |
| 2025 | 358 | 千吨 | 2026-9 |
| 2024 | 370 | 千吨 | 2026-9 |
| 2023 | 345 | 千吨 | 2026-9 |
| 2022 | 330 | 千吨 | 2026-9 |
| 2021 | 304 | 千吨 | 2026-9 |
| 2020 | 291 | 千吨 | 2026-9 |
| 2019 | 286 | 千吨 | 2026-9 |
| 2018 | 279 | 千吨 | 2026-9 |
| 2017 | 281 | 千吨 | 2026-9 |
| 2016 | 277 | 千吨 | 2026-9 |
| 2015 | 323 | 千吨 | 2026-9 |
| 2014 | 335 | 千吨 | 2026-9 |
| 2013 | 344 | 千吨 | 2026-9 |
| 2012 | 312 | 千吨 | 2026-9 |
| 2011 | 280 | 千吨 | 2026-9 |
| 2010 | 247 | 千吨 | 2026-9 |
| 2009 | 267 | 千吨 | 2026-9 |
| 2008 | 246 | 千吨 | 2026-9 |
| 2007 | 219 | 千吨 | 2026-9 |
| 2006 | 200 | 千吨 | 2026-9 |
| 2005 | 195 | 千吨 | 2026-9 |
| 2004 | 186 | 千吨 | 2026-9 |
| 2003 | 182 | 千吨 | 2026-9 |
| 2002 | 192 | 千吨 | 2026-9 |
| 2001 | 221 | 千吨 | 2026-9 |
| 2000 | 278 | 千吨 | 2026-9 |
| 1999 | 305 | 千吨 | 2026-9 |
| 1998 | 348 | 千吨 | 2026-9 |
| 1997 | 310 | 千吨 | 2026-9 |
| 1996 | 236 | 千吨 | 2026-9 |
| 1995 | 214 | 千吨 | 2026-9 |
| 1994 | 200 | 千吨 | 2026-9 |
| 1993 | 176 | 千吨 | 2026-9 |
| 1992 | 137 | 千吨 | 2026-9 |
| 1991 | 136 | 千吨 | 2026-9 |
| 1990 | 131 | 千吨 | 2026-9 |
| 1989 | 124 | 千吨 | 2026-9 |
| 1988 | 175 | 千吨 | 2026-9 |
| 1987 | 206 | 千吨 | 2026-9 |
| 1986 | 208 | 千吨 | 2026-9 |
| 1985 | 161 | 千吨 | 2026-9 |
| 1984 | 122 | 千吨 | 2026-9 |
| 1983 | 90 | 千吨 | 2026-9 |
| 1982 | 83 | 千吨 | 2026-9 |
| 1981 | 94 | 千吨 | 2026-9 |
| 1980 | 127 | 千吨 | 2026-9 |
| 1979 | 118 | 千吨 | 2026-9 |
| 1978 | 102 | 千吨 | 2026-9 |
| 1977 | 106 | 千吨 | 2026-9 |
| 1976 | 103 | 千吨 | 2026-9 |
| 1975 | 71 | 千吨 | 2026-9 |
| 1974 | 49 | 千吨 | 2026-9 |
| 1973 | 45 | 千吨 | 2026-9 |
| 1972 | 42 | 千吨 | 2026-9 |
| 1971 | 48 | 千吨 | 2026-9 |
| 1970 | 54 | 千吨 | 2026-9 |
| 1969 | 37 | 千吨 | 2026-9 |
| 1968 | 37 | 千吨 | 2026-9 |
| 1967 | 44 | 千吨 | 2026-9 |
| 1966 | 45 | 千吨 | 2026-9 |
| 1965 | 49 | 千吨 | 2026-9 |
| 1964 | 57 | 千吨 | 2026-9 |
| 1963 | 38 | 千吨 | 2026-9 |
| 1962 | 30 | 千吨 | 2026-9 |
| 1961 | 24 | 千吨 | 2026-9 |
| 1960 | 23 | 千吨 | 2026-9 |