Here is average point price per year adjusted using all the great detail PamOKW has collected:
DVCI
1991 $48.94
1992 $52.88
1993 $56.75
1994 $59.30
1995 $62.13
1996 $62.75
1997 $62.75
1998 $62.75
1999 $65.00
2000 $66.25
2001 $73.54
2002 $78.25
2003 $84.00
2004 $84.00 (then $89 or $95 on 5/9/04?)
DVCII
2003 $81.05 ($79 pre-opening, then $84 on 11/1/03)
2004 $84, then $89 on 3/5/04, then $95 on 5/9/04