| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 8.79 |
| 8 | 2016 | 8.91 |
| 9 | 2015 | 9.05 |
| 10 | 2014 | 9.62 |
| 11 | 2013 | 10.30 |
| 12 | 2012 | 11.29 |
| 13 | 2011 | 11.31 |
| 14 | 2010 | 11.29 |
| 15 | 2009 | 11.28 |
| 16 | 2008 | 11.00 |
| 17 | 2007 | 11.17 |
| 18 | 2006 | 10.16 |
| 19 | 2005 | 11.46 |
| 20 | 2004 | 11.77 |
| 21 | 2003 | 11.35 |
| 22 | 2002 | 12.06 |
| 23 | 2001 | 10.08 |
| 24 | 2000 | 9.06 |
| 25 | 1999 | 7.59 |
| 26 | 1998 | 7.28 |
| 27 | 1997 | 8.08 |
| 28 | 1996 | 8.27 |
| 29 | 1995 | 8.76 |
| 30 | 1994 | 9.39 |
| 31 | 1993 | 12.30 |
| 32 | 1992 | 14.33 |
| 33 | 1991 | 26.07 |
| 34 | 1990 | 20.55 |
| 35 | 1989 | 24.41 |
| 36 | 1988 | 29.32 |
| 37 | 1987 | 29.43 |
| 38 | 1986 | 31.42 |
| 39 | 1985 | 30.24 |
| 40 | 1980 | 36.64 |
| 41 | 1978 | 31.20 |
| 42 | 1975 | 24.87 |
| 43 | 1970 | 9.00 |
| 44 | 1965 | 14.47 |
| 45 | 1962 | 1.04 |
| 46 | 1957 | 6.86 |
| 47 | 1952 | 10.61 |
| 48 | 1949 | 8.78 |
