| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 51.13 |
| 8 | 2018 | 46.23 |
| 9 | 2017 | 45.43 |
| 10 | 2016 | 44.37 |
| 11 | 2015 | 42.49 |
| 12 | 2014 | 40.17 |
| 13 | 2013 | 38.07 |
| 14 | 2012 | 36.12 |
| 15 | 2011 | 34.54 |
| 16 | 2010 | 32.90 |
| 17 | 2009 | 31.84 |
| 18 | 2008 | 31.08 |
| 19 | 2007 | 28.73 |
| 20 | 2006 | 30.81 |
| 21 | 2005 | 30.03 |
| 22 | 2004 | 28.14 |
| 23 | 2003 | 27.11 |
| 24 | 2002 | 25.11 |
| 25 | 2001 | 23.90 |
| 26 | 2000 | 22.52 |
| 27 | 1999 | 21.69 |
| 28 | 1998 | 19.43 |
| 29 | 1995 | 13.57 |
| 30 | 1990 | 6.04 |
| 31 | 1985 | 2.92 |
| 32 | 1980 | 0.90 |
