TTM20162015201420132012
Restaurant-level operating income (MM)$51.1$69.0$72.1$63.3$59.1$57.0
Restaurant-level operating income growth-30.9%-4.3%14.0%7.1%3.7%2.5%
Operating income (MM)$125.4$127.5$116.4$98.7$89.2$88.9
Operating income growth-1.7%9.5%18.0%10.6%0.3%6.8%
Net income (MM)$68.3$64.1$64.5$47.9$36.7$36.1
Net income growth5.1%-0.6%34.6%30.6%1.7%87.7%
Diluted EPS$1.50$1.29$1.20$0.85$0.64$0.60
Diluted EPS growth17.5%7.9%41.2%31.9%7.0%93.2%

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