| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 66.70 |
| 8 | 2017 | 62.80 |
| 9 | 2016 | 62.80 |
| 10 | 2015 | 49.48 |
| 11 | 2014 | 72.63 |
| 12 | 2013 | 78.28 |
| 13 | 2012 | 72.11 |
| 14 | 2011 | 47.70 |
| 15 | 2010 | 56.92 |
| 16 | 2009 | 49.33 |
| 17 | 2008 | 31.12 |
| 18 | 2007 | 32.45 |
| 19 | 2006 | 21.18 |
| 20 | 2005 | 20.07 |
| 21 | 2004 | 27.86 |
| 22 | 2003 | 15.88 |
| 23 | 2002 | 17.55 |
| 24 | 2001 | 19.32 |
| 25 | 2000 | 17.04 |
| 26 | 1999 | 25.57 |
| 27 | 1998 | 26.82 |
| 28 | 1997 | 30.78 |
| 29 | 1996 | 23.21 |
| 30 | 1995 | 21.10 |
| 31 | 1991 | 5.74 |
