| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 48.39 |
| 12 | 2014 | 47.85 |
| 13 | 2013 | 47.68 |
| 14 | 2012 | 46.02 |
| 15 | 2011 | 44.69 |
| 16 | 2010 | 44.14 |
| 17 | 2009 | 43.70 |
| 18 | 2008 | 42.03 |
| 19 | 2007 | 41.15 |
| 20 | 2006 | 42.74 |
| 21 | 2005 | 38.83 |
| 22 | 2004 | 38.42 |
| 23 | 2003 | 35.61 |
| 24 | 2002 | 34.53 |
| 25 | 2001 | 33.53 |
| 26 | 2000 | 32.52 |
| 27 | 1999 | 31.77 |
| 28 | 1995 | 18.78 |
| 29 | 1990 | 8.72 |
| 30 | 1985 | 6.21 |
| 31 | 1980 | 3.18 |
| 32 | 1978 | 3.16 |
