| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 31.59 |
| 8 | 2017 | 32.12 |
| 9 | 2016 | 33.52 |
| 10 | 2015 | 36.62 |
| 11 | 2014 | 35.07 |
| 12 | 2013 | 38.03 |
| 13 | 2012 | 41.23 |
| 14 | 2011 | 38.58 |
| 15 | 2010 | 35.70 |
| 16 | 2009 | 35.20 |
| 17 | 2008 | 32.64 |
| 18 | 2007 | 24.96 |
| 19 | 2006 | 22.33 |
| 20 | 2005 | 23.11 |
| 21 | 2004 | 21.81 |
| 22 | 2003 | 18.43 |
| 23 | 2002 | 16.80 |
| 24 | 2001 | 14.70 |
| 25 | 2000 | 13.12 |
| 26 | 1999 | 12.80 |
| 27 | 1995 | 12.18 |
| 28 | 1990 | 8.80 |
| 29 | 1985 | 8.00 |
