TTM20162015201420132012
Restaurant-level operating income (MM)$224.4$242.9$235.6$207.2$195.1$189.6
Restaurant-level operating income growth-5.3%3.1%13.7%6.2%2.9%5.5%
Operating income (MM)$264.7$229.9$197.2$162.3$138.2$120.8
Operating income growth24.4%16.6%21.5%17.4%14.4%-20.1%
Net income (MM)$137.4$124.1$108.8$89.0$51.2$57.7
Net income growth19.2%14.0%22.3%73.9%-11.3%-28.5%
Diluted EPS$4.35$3.63$2.85$2.12$1.14$1.28
Diluted EPS growth32.0%27.6%34.4%86.0%-11.2%-20.3%

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