TTM20172016201520142013
Restaurant-level operating income (MM)$88.6$88.6$83.1$77.9$65.9$65.2
Restaurant-level operating income growth6.7%6.7%6.6%18.2%1.2%10.3%
Operating income (MM)$46.7$46.7$47.6$44.8$39.7$37.0
Operating income growth-1.8%-1.8%6.2%12.9%7.3%34.3%
Net income (MM)$30.1$30.1$30.5$30.0$16.5$22.5
Net income growth-1.1%-1.1%1.5%82.3%-26.8%37.3%
Diluted EPS$0.97$0.97$0.95$0.87$0.46$0.63
Diluted EPS growth2.6%2.7%8.9%87.5%-26.1%N/A

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