Calculating Amazon S Days Supply Inventory Turns Past 5 Years Q33786826

Calculating Amazon’s days of supply, inventory $, and turns fromthe past 5 years?

Fiscal year is January-December. All values USD millions 2013 2014 2015 2016 2017 5-year trend 74458 88998 07018 35.998 7 878 Sales/Revenue 88.99B 107.01B 135.99B 27.08% 88.27B 177.87B 30.80% 111.93B Sales Growth 19.52% 20.25% Cost of Goods Sold (COGS) incl. D&A 54.188 6275871.658882781938