What conclusions can you draw about the ratios of 2018 of couche tard?

Profitability Year ROE (adjusted net income/SE) ROA(adjusted net incometinterest expense (1-tax rate)/total 2014 2015 2016 20172018 19.26 26.06 23.57 20.9018.69 8.12% | 10.07 2.02%| 2.95% | 3.48% | 3.31% 13.14 15.26 17.81 17.10 15.78 assets % | 9.54% | 7.56 ROS(adjusted net income et sales) GROSS PROFIT MARGIN Asset Management Year Receivable turnover Receivable collection period inventory turnover Inventory-on-hand period Asset Turnover cash collection period 2014 2015 2016 2017 2018 21.99 28.9024.92 25.3725.62 16.60 12.63 14.65 14.39 14.25 38.88 34.04 34.36 21.03 31.62 9.3910.7210.62 17.36 11.54 2.67 2.22 0.34 -6.36 3.19 2.78 6.81 3.60 1.804.35