| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 390 | 千吨 | 2026-9 |
| 2025 | 380 | 千吨 | 2026-9 |
| 2024 | 355 | 千吨 | 2026-9 |
| 2023 | 365 | 千吨 | 2026-9 |
| 2022 | 360 | 千吨 | 2026-9 |
| 2021 | 338 | 千吨 | 2026-9 |
| 2020 | 309 | 千吨 | 2026-9 |
| 2019 | 361 | 千吨 | 2026-9 |
| 2018 | 360 | 千吨 | 2026-9 |
| 2017 | 331 | 千吨 | 2026-9 |
| 2016 | 286 | 千吨 | 2026-9 |
| 2015 | 259 | 千吨 | 2026-9 |
| 2014 | 203 | 千吨 | 2026-9 |
| 2013 | 198 | 千吨 | 2026-9 |
| 2012 | 236 | 千吨 | 2026-9 |
| 2011 | 194 | 千吨 | 2026-9 |
| 2010 | 155 | 千吨 | 2026-9 |
| 2009 | 165 | 千吨 | 2026-9 |
| 2008 | 152 | 千吨 | 2026-9 |
| 2007 | 121 | 千吨 | 2026-9 |
| 2006 | 111 | 千吨 | 2026-9 |
| 2005 | 155 | 千吨 | 2026-9 |
| 2004 | 141 | 千吨 | 2026-9 |
| 2003 | 129 | 千吨 | 2026-9 |
| 2002 | 132 | 千吨 | 2026-9 |
| 2001 | 140 | 千吨 | 2026-9 |
| 2000 | 129 | 千吨 | 2026-9 |
| 1999 | 123 | 千吨 | 2026-9 |
| 1998 | 93 | 千吨 | 2026-9 |
| 1997 | 133 | 千吨 | 2026-9 |
| 1996 | 127 | 千吨 | 2026-9 |
| 1995 | 180 | 千吨 | 2026-9 |
| 1994 | 200 | 千吨 | 2026-9 |
| 1993 | 200 | 千吨 | 2026-9 |
| 1992 | 187 | 千吨 | 2026-9 |
| 1991 | 48 | 千吨 | 2026-9 |
| 1990 | 288 | 千吨 | 2026-9 |
| 1989 | 240 | 千吨 | 2026-9 |
| 1988 | 200 | 千吨 | 2026-9 |
| 1987 | 150 | 千吨 | 2026-9 |
| 1986 | 161 | 千吨 | 2026-9 |
| 1985 | 145 | 千吨 | 2026-9 |
| 1984 | 100 | 千吨 | 2026-9 |
| 1983 | 122 | 千吨 | 2026-9 |
| 1982 | 97 | 千吨 | 2026-9 |
| 1981 | 149 | 千吨 | 2026-9 |
| 1980 | 176 | 千吨 | 2026-9 |
| 1979 | 76 | 千吨 | 2026-9 |
| 1978 | 75 | 千吨 | 2026-9 |
| 1977 | 58 | 千吨 | 2026-9 |
| 1976 | 54 | 千吨 | 2026-9 |
| 1975 | 14 | 千吨 | 2026-9 |
| 1974 | 94 | 千吨 | 2026-9 |
| 1973 | 50 | 千吨 | 2026-9 |
| 1972 | 66 | 千吨 | 2026-9 |
| 1971 | 51 | 千吨 | 2026-9 |
| 1970 | 36 | 千吨 | 2026-9 |
| 1969 | 25 | 千吨 | 2026-9 |
| 1968 | 22 | 千吨 | 2026-9 |
| 1967 | 24 | 千吨 | 2026-9 |
| 1966 | 17 | 千吨 | 2026-9 |
| 1965 | 16 | 千吨 | 2026-9 |
| 1964 | 23 | 千吨 | 2026-9 |