| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 34500.00 |
| 12 | 2014 | 34500.00 |
| 13 | 2013 | 34390.00 |
| 14 | 2012 | 33820.00 |
| 15 | 2011 | 33700.00 |
| 16 | 2010 | 31700.00 |
| 17 | 2009 | 31000.00 |
| 18 | 2008 | 31200.00 |
| 19 | 2007 | 28800.00 |
| 20 | 2006 | 29000.00 |
| 21 | 2005 | 28758.00 |
| 22 | 2004 | 25600.00 |
| 23 | 2003 | 26152.00 |
| 24 | 2002 | 25187.00 |
| 25 | 2001 | 24310.00 |
| 26 | 2000 | 25086.00 |
| 27 | 1999 | 23066.00 |
| 28 | 1998 | 19854.00 |
| 29 | 1997 | 18862.00 |
| 30 | 1996 | 18882.00 |
| 31 | 1995 | 17687.00 |
| 32 | 1994 | 16833.00 |
| 33 | 1993 | 18041.00 |
| 34 | 1992 | 18340.00 |
| 35 | 1991 | 18250.00 |
| 36 | 1990 | 17852.00 |
| 37 | 1989 | 17860.00 |
| 38 | 1988 | 15550.00 |
| 39 | 1987 | 15413.00 |
| 40 | 1986 | 15406.00 |
| 41 | 1985 | 15040.00 |
| 42 | 1984 | 14620.00 |
| 43 | 1983 | 14500.00 |
| 44 | 1982 | 14216.00 |
| 45 | 1981 | 13631.00 |
| 46 | 1980 | 13882.00 |
| 47 | 1979 | 12740.00 |
| 48 | 1978 | 12849.00 |
| 49 | 1977 | 12969.00 |
| 50 | 1976 | 11753.00 |
| 51 | 1975 | 12762.00 |
| 52 | 1974 | 11287.00 |
| 53 | 1973 | 11909.00 |
| 54 | 1972 | 10090.00 |
| 55 | 1971 | 9932.00 |
| 56 | 1970 | 11143.00 |
| 57 | 1969 | 12005.00 |
| 58 | 1968 | 11344.00 |
| 59 | 1967 | 11171.00 |
| 60 | 1966 | 9575.00 |
| 61 | 1965 | 10501.00 |
| 62 | 1964 | 10503.00 |
| 63 | 1963 | 10624.00 |
| 64 | 1962 | 8870.00 |
| 65 | 1961 | 9618.00 |
| 66 | 1960 | 9672.00 |
