TTM20162015201420132012
Restaurant-level operating income (MM)$396.6$368.9$310.8$276.8$252.6$230.9
Restaurant-level operating income growth8.4%18.7%12.3%9.6%9.4%16.2%
Operating income (MM)$179.6$171.9$144.6$130.4$119.7$110.5
Operating income growth2.8%18.9%10.8%9.0%8.4%16.0%
Net income (MM)$123.6$115.6$96.9$87.0$80.4$71.2
Net income growth4.9%19.3%11.3%8.2%13.0%11.3%
Diluted EPS$1.73$1.63$1.37$1.23$1.13$1.00
Diluted EPS growth4.2%18.8%11.1%9.4%13.2%12.5%

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