| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 48.30 |
| 8 | 2016 | 43.45 |
| 9 | 2015 | 50.40 |
| 10 | 2014 | 52.20 |
| 11 | 2013 | 50.02 |
| 12 | 2012 | 36.82 |
| 13 | 2011 | 35.20 |
| 14 | 2010 | 31.72 |
| 15 | 2009 | 27.16 |
| 16 | 2008 | 26.99 |
| 17 | 2007 | 25.45 |
| 18 | 2006 | 21.17 |
| 19 | 2005 | 19.44 |
| 20 | 2004 | 16.25 |
| 21 | 2003 | 15.56 |
| 22 | 2002 | 13.51 |
| 23 | 2001 | 11.66 |
| 24 | 2000 | 7.44 |
| 25 | 1995 | 4.67 |
| 26 | 1990 | 1.72 |
| 27 | 1985 | 0.29 |
| 28 | 1980 | 0.21 |
| 29 | 1975 | 0.13 |
| 30 | 1970 | 0.01 |
