| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 28953.00 |
| 8 | 2018 | 25541.00 |
| 9 | 2017 | 29099.00 |
| 10 | 2016 | 29492.00 |
| 11 | 2015 | 30823.00 |
| 12 | 2014 | 29030.00 |
| 13 | 2013 | 22857.00 |
| 14 | 2012 | 19630.00 |
| 15 | 2011 | 20400.00 |
| 16 | 2010 | 15916.00 |
| 17 | 2009 | 17140.00 |
| 18 | 2008 | 19998.00 |
| 19 | 2007 | 15433.00 |
| 20 | 2006 | 15354.00 |
| 21 | 2005 | 18206.00 |
| 22 | 2004 | 15046.00 |
| 23 | 2003 | 16359.00 |
| 24 | 2002 | 16246.00 |
| 25 | 2001 | 17286.00 |
| 26 | 2000 | 16723.00 |
| 27 | 1999 | 16418.00 |
| 28 | 1998 | 16843.00 |
| 29 | 1997 | 13152.00 |
| 30 | 1996 | 17821.00 |
| 31 | 1995 | 13451.00 |
| 32 | 1994 | 16612.00 |
| 33 | 1993 | 18340.00 |
| 34 | 1992 | 17539.00 |
| 35 | 1991 | 19025.00 |
| 36 | 1990 | 20334.00 |
| 37 | 1989 | 18508.00 |
| 38 | 1988 | 18930.00 |
| 39 | 1987 | 19584.00 |
| 40 | 1986 | 19881.00 |
| 41 | 1985 | 16325.00 |
| 42 | 1984 | 17584.00 |
| 43 | 1983 | 15730.00 |
| 44 | 1982 | 11855.00 |
| 45 | 1981 | 14527.00 |
| 46 | 1980 | 12904.00 |
| 47 | 1979 | 10405.00 |
| 48 | 1978 | 10303.00 |
| 49 | 1977 | 9748.00 |
| 50 | 1976 | 10652.00 |
| 51 | 1975 | 9596.00 |
| 52 | 1974 | 7644.00 |
| 53 | 1973 | 8249.00 |
| 54 | 1972 | 12156.00 |
| 55 | 1971 | 14475.00 |
| 56 | 1970 | 11362.00 |
| 57 | 1969 | 9181.00 |
| 58 | 1968 | 7224.00 |
| 59 | 1967 | 7024.00 |
| 60 | 1966 | 6914.00 |
| 61 | 1965 | 8705.00 |
| 62 | 1964 | 7341.00 |
| 63 | 1963 | 7699.00 |
| 64 | 1962 | 5203.00 |
| 65 | 1961 | 7245.00 |
| 66 | 1960 | 6261.00 |
