TTM20162015201420132012
Restaurant-level operating income (MM)$176.1$178.9$171.4$153.5$140.5$132.6
Restaurant-level operating income growth2.1%4.4%11.7%9.3%5.9%18.0%
Operating income (MM)$165.3$164.5$136.3$117.6$106.5$99.8
Operating income growth16.8%20.7%15.9%10.4%6.7%14.7%
Net income (MM)$105.1$102.8$75.7$73.3$69.5$61.7
Net income growth29.4%35.9%3.2%5.4%12.8%12.7%
Diluted EPS$2.81$2.73$1.89$1.76$1.55$1.29
Diluted EPS growth36.5%44.5%7.7%13.5%20.0%19.3%

Notes:Restaurant-level operating income equals domestic company-operated restaurant sales minus domestic company-operated restaurant costs, which includes cost of goods sold (food, beverage and packaging), labor, occupancy and other operating costs