| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 657.00 |
| 8 | 2018 | 518.00 |
| 9 | 2017 | 623.00 |
| 10 | 2016 | 561.00 |
| 11 | 2015 | 493.00 |
| 12 | 2014 | 465.00 |
| 13 | 2013 | 419.00 |
| 14 | 2012 | 463.00 |
| 15 | 2011 | 437.00 |
| 16 | 2010 | 423.00 |
| 17 | 2009 | 466.00 |
| 18 | 2008 | 512.00 |
| 19 | 2007 | 465.00 |
| 20 | 2006 | 388.00 |
| 21 | 2005 | 402.00 |
| 22 | 2004 | 402.00 |
| 23 | 2003 | 306.00 |
| 24 | 2002 | 256.00 |
| 25 | 2001 | 246.00 |
| 26 | 2000 | 231.00 |
| 27 | 1999 | 201.00 |
| 28 | 1998 | 201.00 |
| 29 | 1997 | 196.00 |
| 30 | 1996 | 154.00 |
| 31 | 1995 | 169.00 |
| 32 | 1994 | 165.00 |
| 33 | 1993 | 165.00 |
| 34 | 1992 | 162.00 |
| 35 | 1991 | 175.00 |
| 36 | 1990 | 172.00 |
| 37 | 1989 | 164.00 |
| 38 | 1988 | 184.00 |
| 39 | 1987 | 196.00 |
| 40 | 1986 | 223.00 |
| 41 | 1985 | 234.00 |
| 42 | 1984 | 355.00 |
| 43 | 1983 | 238.00 |
| 44 | 1982 | 252.00 |
| 45 | 1981 | 320.00 |
| 46 | 1980 | 312.00 |
| 47 | 1979 | 546.00 |
| 48 | 1978 | 470.00 |
| 49 | 1977 | 351.00 |
| 50 | 1976 | 324.00 |
| 51 | 1975 | 514.00 |
| 52 | 1974 | 442.00 |
| 53 | 1973 | 453.00 |
| 54 | 1972 | 590.00 |
