| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 40.46 |
| 8 | 2017 | 46.03 |
| 9 | 2016 | 29.48 |
| 10 | 2015 | 22.39 |
| 11 | 2014 | 31.14 |
| 12 | 2013 | 30.02 |
| 13 | 2012 | 26.41 |
| 14 | 2011 | 20.84 |
| 15 | 2010 | 18.10 |
| 16 | 2009 | 16.38 |
| 17 | 2008 | 20.15 |
| 18 | 2007 | 15.10 |
| 19 | 2006 | 15.99 |
| 20 | 2005 | 18.38 |
| 21 | 2004 | 20.14 |
| 22 | 2003 | 25.61 |
| 23 | 2002 | 29.12 |
| 24 | 2001 | 25.48 |
| 25 | 2000 | 34.76 |
| 26 | 1999 | 24.73 |
| 27 | 1998 | 34.75 |
| 28 | 1997 | 27.88 |
| 29 | 1996 | 30.28 |
| 30 | 1995 | 23.39 |
| 31 | 1994 | 30.01 |
| 32 | 1993 | 26.67 |
| 33 | 1992 | 25.32 |
| 34 | 1991 | 20.05 |
| 35 | 1990 | 25.07 |
| 36 | 1989 | 27.62 |
| 37 | 1985 | 23.45 |
| 38 | 1980 | 12.52 |
| 39 | 1978 | 12.80 |
| 40 | 1975 | 15.15 |
| 41 | 1970 | 19.66 |
| 42 | 1965 | 7.28 |
| 43 | 1962 | 11.10 |
| 44 | 1957 | 10.39 |
| 45 | 1952 | 10.20 |
