TTM20172016201520142013
Restaurant-level operating income (MM)$183.7$172.0$191.6$182.9$151.7$135.8
Restaurant-level operating income growth-0.4%-10.3%4.8%20.5%11.7%-1.1%
Operating income (MM)$48.1$37.9$61.6$63.1$35.4$23.9
Operating income growth-5.8%-38.5%-2.3%78.0%48.5%-41.6%
Net income (MM)$57.5$44.8$45.6$45.3$27.4$21.0
Net income growth47.3%-1.7%0.5%65.4%30.3%-33.1%
Diluted EPS$2.70$2.06$1.88$1.73$0.97$0.73
Diluted EPS growth59.2%9.4%8.8%78.6%33.0%-33.2%

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