TTM20172016201520142013
Restaurant-level operating income (MM)$637.0$653.0$667.8$717.9$712.4$633.4
Restaurant-level operating income growth-4.2%-2.2%-7.0%0.8%12.5%0.7%
Operating income (MM)$155.3$146.1$127.6$230.9$192.0$225.4
Operating income growth31.9%14.5%-44.7%20.3%-14.8%24.4%
Net income (MM)$122.9$102.6$46.3$131.6$95.9$214.6
Net income growth104.5%121.3%-64.8%37.1%-55.3%250.0%
Diluted EPS$1.24$1.01$0.37$1.01$0.71$1.63
Diluted EPS growth143.1%175.3%-64.0%42.8%-56.4%273.8%

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