| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 180 | 千吨 | 2026-9 |
| 2025 | 170 | 千吨 | 2026-9 |
| 2024 | 172 | 千吨 | 2026-9 |
| 2023 | 165 | 千吨 | 2026-9 |
| 2022 | 155 | 千吨 | 2026-9 |
| 2021 | 157 | 千吨 | 2026-9 |
| 2020 | 155 | 千吨 | 2026-9 |
| 2019 | 150 | 千吨 | 2026-9 |
| 2018 | 201 | 千吨 | 2026-9 |
| 2017 | 187 | 千吨 | 2026-9 |
| 2016 | 238 | 千吨 | 2026-9 |
| 2015 | 266 | 千吨 | 2026-9 |
| 2014 | 228 | 千吨 | 2026-9 |
| 2013 | 208 | 千吨 | 2026-9 |
| 2012 | 235 | 千吨 | 2026-9 |
| 2011 | 230 | 千吨 | 2026-9 |
| 2010 | 209 | 千吨 | 2026-9 |
| 2009 | 185 | 千吨 | 2026-9 |
| 2008 | 177 | 千吨 | 2026-9 |
| 2007 | 205 | 千吨 | 2026-9 |
| 2006 | 221 | 千吨 | 2026-9 |
| 2005 | 206 | 千吨 | 2026-9 |
| 2004 | 203 | 千吨 | 2026-9 |
| 2003 | 215 | 千吨 | 2026-9 |
| 2002 | 261 | 千吨 | 2026-9 |
| 2001 | 265 | 千吨 | 2026-9 |
| 2000 | 264 | 千吨 | 2026-9 |
| 1999 | 265 | 千吨 | 2026-9 |
| 1998 | 231 | 千吨 | 2026-9 |
| 1997 | 238 | 千吨 | 2026-9 |
| 1996 | 229 | 千吨 | 2026-9 |
| 1995 | 210 | 千吨 | 2026-9 |
| 1994 | 221 | 千吨 | 2026-9 |
| 1993 | 179 | 千吨 | 2026-9 |
| 1992 | 160 | 千吨 | 2026-9 |
| 1991 | 156 | 千吨 | 2026-9 |
| 1990 | 144 | 千吨 | 2026-9 |
| 1989 | 127 | 千吨 | 2026-9 |
| 1988 | 120 | 千吨 | 2026-9 |
| 1987 | 128 | 千吨 | 2026-9 |
| 1986 | 124 | 千吨 | 2026-9 |
| 1985 | 148 | 千吨 | 2026-9 |
| 1984 | 123 | 千吨 | 2026-9 |
| 1983 | 98 | 千吨 | 2026-9 |
| 1982 | 82 | 千吨 | 2026-9 |
| 1981 | 61 | 千吨 | 2026-9 |
| 1980 | 60 | 千吨 | 2026-9 |
| 1979 | 83 | 千吨 | 2026-9 |
| 1978 | 91 | 千吨 | 2026-9 |
| 1977 | 104 | 千吨 | 2026-9 |
| 1976 | 160 | 千吨 | 2026-9 |
| 1975 | 169 | 千吨 | 2026-9 |
| 1974 | 157 | 千吨 | 2026-9 |
| 1973 | 134 | 千吨 | 2026-9 |
| 1972 | 107 | 千吨 | 2026-9 |
| 1971 | 109 | 千吨 | 2026-9 |
| 1970 | 112 | 千吨 | 2026-9 |
| 1969 | 87 | 千吨 | 2026-9 |
| 1968 | 104 | 千吨 | 2026-9 |
| 1967 | 100 | 千吨 | 2026-9 |
| 1966 | 63 | 千吨 | 2026-9 |
| 1965 | 58 | 千吨 | 2026-9 |
| 1964 | 52 | 千吨 | 2026-9 |