TTM20162015201420132012
Restaurant-level operating income (MM)$255.0$261.8$276.4$241.6$217.3$198.8
Restaurant-level operating income growth-5.1%-5.3%14.4%11.2%9.3%11.5%
Operating income (MM)$16.1$11.6$67.0$44.7$43.8$45.2
Operating income growth-61.1%-82.7%50.0%2.0%-3.1%61.5%
Net income (MM)$12.5$11.7$47.7$32.6$32.2$28.3
Net income growth-61.3%-75.4%46.5%1.0%13.8%37.7%
Diluted EPS$0.96$0.87$3.36$2.25$2.22$1.93
Diluted EPS growth-59.2%-74.0%48.9%1.4%15.0%44.1%

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