[["", "2007", "2006", "2005"], ["cash dividends paid per common share", "$ 1.11", "$ 1.08", "$ 1.00"], ["cash dividends paid as a percent of prior-year retained earnings", "5.5% ( 5.5 % )", "5.6% ( 5.6 % )", "5.2% ( 5.2 % )"]]