TTM20172016201520142013
Restaurant-level operating income (MM)$72.2$71.9$74.9$71.6$73.1$67.8
Restaurant-level operating income growth-3.2%-4.1%4.7%6.9%7.9%10.7%
Operating income (MM)-$31.3-$22.2$24.6$21.8$24.5$17.9
Operating income growth-42.5%N/A12.6%-11.1%37.2%-27.3%
Net income (MM)-$18.0-$11.5$17.8$16.0$16.6$12.2
Net income growth-42.1%N/A11.1%-3.6%35.9%-11.2%
Diluted EPS-$0.87-$0.53$0.76$0.68$0.70$0.51
Diluted EPS growth-39.7%N/A11.4%-2.7%36.5%-23.9%

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