| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 27.11 |
| 12 | 2012 | 25.33 |
| 13 | 2011 | 20.88 |
| 14 | 2010 | 20.34 |
| 15 | 2009 | 18.29 |
| 16 | 2008 | 17.21 |
| 17 | 2007 | 13.34 |
| 18 | 2006 | 10.20 |
| 19 | 2005 | 12.74 |
| 20 | 2004 | 12.36 |
| 21 | 2003 | 11.91 |
| 22 | 2002 | 11.61 |
| 23 | 2001 | 11.60 |
| 24 | 2000 | 11.12 |
| 25 | 1999 | 10.27 |
| 26 | 1998 | 13.86 |
| 27 | 1997 | 13.54 |
| 28 | 1995 | 11.33 |
| 29 | 1990 | 7.52 |
| 30 | 1985 | 4.99 |
| 31 | 1980 | 2.89 |
| 32 | 1978 | 2.73 |
| 33 | 1975 | 2.25 |
| 34 | 1970 | 1.22 |
| 35 | 1965 | 1.20 |
| 36 | 1962 | 0.58 |
| 37 | 1957 | 0.77 |
| 38 | 1952 | 0.78 |
| 39 | 1949 | 0.62 |
