煤炭价格历史

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