$1,712.3 % Margin 55.5% 55.5% 57.6% 58.0% Operating Expenses $863.9 1 $974.8 $1,116.1 $1,201.8 % of Revenue 41.2% I 41.1% 41.5% 40.7% Incentive Plan & Other Expenses $126.0 $145.4 $178.1 $200.3 % of Revenue i 6.0% 6.1% 6.6% 6.8% FB1TDAf11 $172.7 1 $196.9 $255.7 $310.1 $319.4 $329.0 % Margin 8.2% 8