Q2 2018Q1 2018Q4 2017Q3 2017Q2 2017
Gross profit (MM)$7,199.0$6,012.0$5,226.0$5,713.0$6,670.0
Gross profit growth7.9%3.7%-3.8%5.7%6.1%
Operating income (MM)$2,163.0$1,465.0$1,098.0$1,547.0$2,382.0
Operating income growth-9.2%-6.0%-13.5%64.7%16.1%
Net income (MM)$1,520.0$988.0$554.0$872.0$1,419.0
Net income growth7.1%64.1%-16.4%130.1%21.6%
Diluted EPS$1.86$1.20$0.66$1.05$1.68
Diluted EPS growth10.9%71.0%-10.3%143.0%27.8%