| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 928.00 |
| 8 | 2018 | 922.00 |
| 9 | 2017 | 940.00 |
| 10 | 2016 | 832.00 |
| 11 | 2015 | 693.00 |
| 12 | 2014 | 761.00 |
| 13 | 2013 | 851.00 |
| 14 | 2012 | 636.00 |
| 15 | 2011 | 653.00 |
| 16 | 2010 | 653.00 |
| 17 | 2009 | 690.00 |
| 18 | 2008 | 665.00 |
| 19 | 2007 | 700.00 |
| 20 | 2006 | 620.00 |
| 21 | 2005 | 620.00 |
| 22 | 2004 | 735.00 |
| 23 | 2003 | 725.00 |
| 24 | 2002 | 750.00 |
| 25 | 2001 | 700.00 |
| 26 | 2000 | 725.00 |
| 27 | 1999 | 720.00 |
| 28 | 1998 | 710.00 |
| 29 | 1997 | 718.00 |
| 30 | 1996 | 735.00 |
| 31 | 1995 | 610.00 |
| 32 | 1994 | 600.00 |
| 33 | 1993 | 550.00 |
| 34 | 1992 | 490.00 |
| 35 | 1991 | 450.00 |
| 36 | 1990 | 400.00 |
| 37 | 1989 | 350.00 |
| 38 | 1988 | 330.00 |
| 39 | 1987 | 300.00 |
| 40 | 1986 | 320.00 |
| 41 | 1985 | 380.00 |
| 42 | 1984 | 360.00 |
| 43 | 1983 | 300.00 |
| 44 | 1982 | 338.00 |
| 45 | 1981 | 366.00 |
| 46 | 1980 | 329.00 |
| 47 | 1979 | 329.00 |
| 48 | 1978 | 317.00 |
| 49 | 1977 | 332.00 |
| 50 | 1976 | 334.00 |
| 51 | 1975 | 354.00 |
| 52 | 1974 | 349.00 |
| 53 | 1973 | 339.00 |
| 54 | 1972 | 345.00 |
| 55 | 1971 | 346.00 |
| 56 | 1970 | 352.00 |
| 57 | 1969 | 323.00 |
| 58 | 1968 | 315.00 |
| 59 | 1967 | 308.00 |
| 60 | 1966 | 301.00 |
| 61 | 1965 | 283.00 |
| 62 | 1964 | 271.00 |
