2006 COLA 3.3
2005 avg wage index 36,952.94
2007 Bend 1 680
2007 Bend 2 4100
Taxable Wage Base 2007 97,500

if for whatever reason you are missing values for prior years,
the table can be found at the govt web site
http://www.ssa.gov/OACT/COLA/autoAdj.html