| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 450 | 千吨 | 2026-9 |
| 2025 | 425 | 千吨 | 2026-9 |
| 2024 | 410 | 千吨 | 2026-9 |
| 2023 | 400 | 千吨 | 2026-9 |
| 2022 | 375 | 千吨 | 2026-9 |
| 2021 | 380 | 千吨 | 2026-9 |
| 2020 | 350 | 千吨 | 2026-9 |
| 2019 | 365 | 千吨 | 2026-9 |
| 2018 | 370 | 千吨 | 2026-9 |
| 2017 | 386 | 千吨 | 2026-9 |
| 2016 | 360 | 千吨 | 2026-9 |
| 2015 | 355 | 千吨 | 2026-9 |
| 2014 | 325 | 千吨 | 2026-9 |
| 2013 | 311 | 千吨 | 2026-9 |
| 2012 | 328 | 千吨 | 2026-9 |
| 2011 | 300 | 千吨 | 2026-9 |
| 2010 | 268 | 千吨 | 2026-9 |
| 2009 | 308 | 千吨 | 2026-9 |
| 2008 | 288 | 千吨 | 2026-9 |
| 2007 | 331 | 千吨 | 2026-9 |
| 2006 | 292 | 千吨 | 2026-9 |
| 2005 | 307 | 千吨 | 2026-9 |
| 2004 | 295 | 千吨 | 2026-9 |
| 2003 | 301 | 千吨 | 2026-9 |
| 2002 | 320 | 千吨 | 2026-9 |
| 2001 | 298 | 千吨 | 2026-9 |
| 2000 | 300 | 千吨 | 2026-9 |
| 1999 | 245 | 千吨 | 2026-9 |
| 1998 | 266 | 千吨 | 2026-9 |
| 1997 | 240 | 千吨 | 2026-9 |
| 1996 | 230 | 千吨 | 2026-9 |
| 1995 | 197 | 千吨 | 2026-9 |
| 1994 | 192 | 千吨 | 2026-9 |
| 1993 | 145 | 千吨 | 2026-9 |
| 1992 | 142 | 千吨 | 2026-9 |
| 1991 | 125 | 千吨 | 2026-9 |
| 1990 | 122 | 千吨 | 2026-9 |
| 1989 | 128 | 千吨 | 2026-9 |
| 1988 | 128 | 千吨 | 2026-9 |
| 1987 | 113 | 千吨 | 2026-9 |
| 1986 | 127 | 千吨 | 2026-9 |
| 1985 | 118 | 千吨 | 2026-9 |
| 1984 | 110 | 千吨 | 2026-9 |
| 1983 | 114 | 千吨 | 2026-9 |
| 1982 | 112 | 千吨 | 2026-9 |
| 1981 | 84 | 千吨 | 2026-9 |
| 1980 | 106 | 千吨 | 2026-9 |
| 1979 | 90 | 千吨 | 2026-9 |
| 1978 | 81 | 千吨 | 2026-9 |
| 1977 | 81 | 千吨 | 2026-9 |
| 1976 | 105 | 千吨 | 2026-9 |
| 1975 | 89 | 千吨 | 2026-9 |
| 1974 | 89 | 千吨 | 2026-9 |
| 1973 | 101 | 千吨 | 2026-9 |
| 1972 | 104 | 千吨 | 2026-9 |
| 1971 | 108 | 千吨 | 2026-9 |
| 1970 | 109 | 千吨 | 2026-9 |
| 1969 | 98 | 千吨 | 2026-9 |
| 1968 | 112 | 千吨 | 2026-9 |
| 1967 | 111 | 千吨 | 2026-9 |
| 1966 | 107 | 千吨 | 2026-9 |
| 1965 | 108 | 千吨 | 2026-9 |
| 1964 | 97 | 千吨 | 2026-9 |