Hi, I need the Ratio Analysis for Amazon. The analysis should be a good and detailed one. Please help me

Profit Margin is 4.33% for 2018% and 4.13 in 2019.

Gross margin is 40,25% for 2018 and 40,99% for 2019.

Return on Total Assets is 6.85 for 2018 and 5.97% for 2019.

Book Value per Common Share is 0.01% for 2018 and 0.01% for 2019.

Basic Earning per Share is 20.68% for 2018 and 23.45% for 2109.

Return on Total Stockholder Equity is 28.27% for 2018 and 21.95% for 2019.

Debt-to-equity Ratio is 2.73% for 2018 and 2.63 for 2019.

Times Interest Earned is 8.44% for 2018 and 9.09 for 2019.