| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 58.22 |
| 8 | 2017 | 41.95 |
| 9 | 2016 | 56.36 |
| 10 | 2015 | 62.97 |
| 11 | 2014 | 60.17 |
| 12 | 2013 | 60.70 |
| 13 | 2012 | 48.27 |
| 14 | 2011 | 48.80 |
| 15 | 2010 | 40.01 |
| 16 | 2009 | 37.88 |
| 17 | 2008 | 34.62 |
| 18 | 2007 | 34.13 |
| 19 | 2006 | 30.14 |
| 20 | 2005 | 31.91 |
| 21 | 2004 | 29.08 |
| 22 | 2003 | 28.81 |
| 23 | 2002 | 27.68 |
| 24 | 2001 | 24.61 |
| 25 | 2000 | 24.28 |
| 26 | 1999 | 24.09 |
| 27 | 1997 | 19.81 |
| 28 | 1996 | 15.41 |
| 29 | 1995 | 13.61 |
| 30 | 1994 | 6.04 |
| 31 | 1993 | 0.01 |
| 32 | 1991 | 0.04 |
| 33 | 1990 | 0.04 |
| 34 | 1989 | 0.01 |
| 35 | 1988 | 0.01 |
| 36 | 1987 | 0.03 |
| 37 | 1986 | 0.02 |
| 38 | 1980 | 0.20 |
| 39 | 1979 | 0.39 |
| 40 | 1978 | 0.49 |
