TTM20182017201620152014
Restaurant-level operating income (MM)$379.0$379.0$454.6$423.5$402.4$337.8
Restaurant-level operating income growth-16.6%-16.6%7.3%5.2%19.1%-2.0%
Operating income (MM)$293.6$293.6$313.2$280.5$254.9$208.4
Operating income growth-6.2%-6.2%11.7%10.0%22.3%3.4%
Net income (MM)$247.6$247.6$201.9$189.3$163.9$132.1
Net income growth22.6%22.6%6.7%15.5%24.0%12.7%
Diluted EPS$10.29$10.29$8.37$7.86$6.82$5.51
Diluted EPS growth22.9%22.9%6.5%15.4%23.6%12.6%

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