| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 8.02 |
| 8 | 2017 | 15.53 |
| 9 | 2016 | 15.50 |
| 10 | 2015 | 9.89 |
| 11 | 2014 | 9.66 |
| 12 | 2013 | 9.57 |
| 13 | 2012 | 14.96 |
| 14 | 2011 | 8.94 |
| 15 | 2010 | 6.52 |
| 16 | 2009 | 7.29 |
| 17 | 2008 | 6.78 |
| 18 | 2007 | 4.99 |
| 19 | 2006 | 5.70 |
| 20 | 2005 | 7.22 |
| 21 | 2004 | 3.26 |
| 22 | 2003 | 2.95 |
| 23 | 2002 | 3.54 |
| 24 | 2001 | 3.04 |
| 25 | 2000 | 5.63 |
| 26 | 1999 | 11.77 |
| 27 | 1998 | 12.60 |
| 28 | 1997 | 9.80 |
| 29 | 1996 | 10.98 |
| 30 | 1995 | 9.11 |
| 31 | 1990 | 6.64 |
| 32 | 1985 | 2.85 |
| 33 | 1980 | 2.36 |
| 34 | 1978 | 1.31 |
| 35 | 1975 | 0.90 |
| 36 | 1970 | 0.60 |
| 37 | 1965 | 0.29 |
| 38 | 1957 | 0.14 |
| 39 | 1952 | 0.13 |
| 40 | 1949 | 0.14 |
