| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 2.46 |
| 8 | 2017 | 1.48 |
| 9 | 2016 | 1.33 |
| 10 | 2015 | 1.24 |
| 11 | 2014 | 1.20 |
| 12 | 2013 | 1.03 |
| 13 | 2012 | 0.87 |
| 14 | 2011 | 0.84 |
| 15 | 2010 | 1.10 |
| 16 | 2009 | 1.49 |
| 17 | 2008 | 1.63 |
| 18 | 2007 | 1.74 |
| 19 | 2006 | 1.46 |
| 20 | 2005 | 1.34 |
| 21 | 2004 | 1.61 |
| 22 | 2003 | 2.56 |
| 23 | 2002 | 4.17 |
| 24 | 2001 | 2.33 |
| 25 | 2000 | 1.52 |
| 26 | 1999 | 15.36 |
| 27 | 1998 | 18.69 |
| 28 | 1997 | 16.54 |
| 29 | 1996 | 15.72 |
| 30 | 1995 | 6.32 |
| 31 | 1994 | 9.03 |
| 32 | 1993 | 10.77 |
| 33 | 1992 | 10.11 |
| 34 | 1991 | 8.77 |
| 35 | 1990 | 8.58 |
| 36 | 1985 | 14.65 |
| 37 | 1980 | 6.63 |
| 38 | 1978 | 6.71 |
| 39 | 1965 | 3.25 |
| 40 | 1958 | 5.17 |
| 41 | 1952 | 1.06 |
