| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 34.00 |
| 8 | 2018 | 65.00 |
| 9 | 2017 | 60.00 |
| 10 | 2016 | 50.00 |
| 11 | 2015 | 50.00 |
| 12 | 2014 | 70.00 |
| 13 | 2013 | 57.00 |
| 14 | 2012 | 123.00 |
| 15 | 2011 | 217.00 |
| 16 | 2010 | 88.00 |
| 17 | 2009 | 163.00 |
| 18 | 2008 | 189.00 |
| 19 | 2007 | 146.00 |
| 20 | 2006 | 89.00 |
| 21 | 2005 | 138.00 |
| 22 | 2004 | 177.00 |
| 23 | 2003 | 230.00 |
| 24 | 2002 | 200.00 |
| 25 | 2001 | 245.00 |
| 26 | 2000 | 481.00 |
| 27 | 1999 | 200.00 |
| 28 | 1998 | 210.00 |
| 29 | 1997 | 574.00 |
| 30 | 1996 | 30.00 |
| 31 | 1994 | 410.00 |
| 32 | 1983 | 230.00 |
| 33 | 1982 | 223.00 |
| 34 | 1981 | 304.00 |
| 35 | 1980 | 909.00 |
| 36 | 1979 | 648.00 |
| 37 | 1978 | 467.00 |
| 38 | 1977 | 91.00 |
| 39 | 1974 | 42.00 |
| 40 | 1973 | 305.00 |
| 41 | 1972 | 572.00 |
| 42 | 1971 | 217.00 |
| 43 | 1970 | 910.00 |
| 44 | 1969 | 508.00 |
| 45 | 1968 | 300.00 |
