This information is available for Kodak’s Photo Corporation for 2016, 2017, and 2018. 2016 2017 2018
Beginning inventory $ 111,000 $ 319,000 $ 411,000
Ending inventory 319,000 411,000 482,000
Cost of goods sold 903,000 1,095,000 1,312,710
Net sales revenue 1,204,000 1,500,000 1,875,300

Calculate inventory turnover for 2016, 2017, and 2018.