| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 175 | 千吨 | 2026-9 |
| 2025 | 172 | 千吨 | 2026-9 |
| 2024 | 167 | 千吨 | 2026-9 |
| 2023 | 129 | 千吨 | 2026-9 |
| 2022 | 145 | 千吨 | 2026-9 |
| 2021 | 157 | 千吨 | 2026-9 |
| 2020 | 153 | 千吨 | 2026-9 |
| 2019 | 160 | 千吨 | 2026-9 |
| 2018 | 172 | 千吨 | 2026-9 |
| 2017 | 171 | 千吨 | 2026-9 |
| 2016 | 167 | 千吨 | 2026-9 |
| 2015 | 171 | 千吨 | 2026-9 |
| 2014 | 151 | 千吨 | 2026-9 |
| 2013 | 163 | 千吨 | 2026-9 |
| 2012 | 163 | 千吨 | 2026-9 |
| 2011 | 168 | 千吨 | 2026-9 |
| 2010 | 160 | 千吨 | 2026-9 |
| 2009 | 162 | 千吨 | 2026-9 |
| 2008 | 202 | 千吨 | 2026-9 |
| 2007 | 202 | 千吨 | 2026-9 |
| 2006 | 202 | 千吨 | 2026-9 |
| 2005 | 227 | 千吨 | 2026-9 |
| 2004 | 212 | 千吨 | 2026-9 |
| 2003 | 207 | 千吨 | 2026-9 |
| 2002 | 218 | 千吨 | 2026-9 |
| 2001 | 219 | 千吨 | 2026-9 |
| 2000 | 223 | 千吨 | 2026-9 |
| 1999 | 172 | 千吨 | 2026-9 |
| 1998 | 151 | 千吨 | 2026-9 |
| 1997 | 125 | 千吨 | 2026-9 |
| 1996 | 111 | 千吨 | 2026-9 |
| 1995 | 111 | 千吨 | 2026-9 |
| 1994 | 97 | 千吨 | 2026-9 |
| 1993 | 84 | 千吨 | 2026-9 |
| 1992 | 66 | 千吨 | 2026-9 |
| 1991 | 63 | 千吨 | 2026-9 |
| 1990 | 50 | 千吨 | 2026-9 |
| 1989 | 59 | 千吨 | 2026-9 |
| 1988 | 74 | 千吨 | 2026-9 |
| 1987 | 61 | 千吨 | 2026-9 |
| 1986 | 66 | 千吨 | 2026-9 |
| 1985 | 68 | 千吨 | 2026-9 |
| 1984 | 55 | 千吨 | 2026-9 |
| 1983 | 54 | 千吨 | 2026-9 |
| 1982 | 57 | 千吨 | 2026-9 |
| 1981 | 54 | 千吨 | 2026-9 |
| 1980 | 61 | 千吨 | 2026-9 |
| 1979 | 51 | 千吨 | 2026-9 |
| 1978 | 44 | 千吨 | 2026-9 |
| 1977 | 53 | 千吨 | 2026-9 |
| 1976 | 32 | 千吨 | 2026-9 |
| 1975 | 34 | 千吨 | 2026-9 |
| 1974 | 38 | 千吨 | 2026-9 |
| 1973 | 30 | 千吨 | 2026-9 |
| 1972 | 33 | 千吨 | 2026-9 |
| 1971 | 37 | 千吨 | 2026-9 |
| 1970 | 41 | 千吨 | 2026-9 |
| 1969 | 26 | 千吨 | 2026-9 |
| 1968 | 35 | 千吨 | 2026-9 |
| 1967 | 26 | 千吨 | 2026-9 |
| 1966 | 25 | 千吨 | 2026-9 |
| 1965 | 28 | 千吨 | 2026-9 |
| 1964 | 28 | 千吨 | 2026-9 |