TTM20162015201420132012
Restaurant-level operating income (MM)$171.5$175.1$172.6$152.6$133.6$122.2
Restaurant-level operating income growth-1.8%1.4%13.1%14.2%9.4%7.9%
Operating income (MM)-$12.0$27.2$62.5$59.4$47.5$37.0
Operating income growth-56.4%-56.4%5.2%25.0%28.5%-3.2%
Net income (MM)-$8.2$16.7$38.5$36.2$9.3$8.3
Net income growth-56.6%-56.6%6.5%290.8%12.0%-13.4%
Diluted EPS-$0.31$0.62$1.44$1.35$0.39$0.35
Diluted EPS growth-56.8%-56.8%6.3%249.6%10.3%-14.9%

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