Well, let's start with the base prices (the base descriptions are still valid):
2003 Poor: 3,500
2006 Poor: 3,500
2003 Fair: 5,500
2006 Fair: 8000
2003 Good: 8,000
2006 Good: 14,000
2003 Excellent: 10,000
2006 Excellent: 27,000
2003 Concourse: 14,822
2006 Concourse: 36,000
I would tend to...