The $2018$ financial statements of CVS Caremark reported the following information $($in millions$)$:

CVS Caremark

$2018$

$2017$

Net sales

$$193,919$

$$184,765$

Cost of sales

$156,447$

$153,448$

Inventories, net

$16,450$

$15,296$

What is the inventory turnover ratio for $2018?$