急求2000年到2007年的煤价，随便有个数据！！！
1985 35.16623
1986 34.04091
1987 34.99405
1988 38.70342
1989 43.42524
1990 46.11761
1991 52.15901
1992 60.55662
1993 84.59759
1994 103.3783
1995 115.06
1996 130.8232
1997 141.2891
1998 136.4852
1999 129.388
2000 126.9296
2001 135.1801
2002 150.861
2003 161.4212
2004 187.2486
2005 221.3279
2006 234.1649