| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 25.23 |
| 8 | 2017 | 29.91 |
| 9 | 2016 | 33.00 |
| 10 | 2015 | 32.63 |
| 11 | 2014 | 35.85 |
| 12 | 2013 | 41.77 |
| 13 | 2012 | 40.78 |
| 14 | 2011 | 40.28 |
| 15 | 2010 | 39.30 |
| 16 | 2009 | 38.78 |
| 17 | 2008 | 36.65 |
| 18 | 2007 | 33.47 |
| 19 | 2006 | 30.13 |
| 20 | 2005 | 26.81 |
| 21 | 2004 | 24.65 |
| 22 | 2003 | 23.06 |
| 23 | 2002 | 22.50 |
| 24 | 2001 | 20.98 |
| 25 | 2000 | 17.78 |
| 26 | 1999 | 16.65 |
| 27 | 1995 | 10.18 |
| 28 | 1990 | 5.35 |
| 29 | 1985 | 7.63 |
