Conduct ratio analysis using a matrix table including three years of most recent data for Sales revenue trend, Gross Profit trend, Net Profit trend, and Debt to Equity ratio. Discuss the reasons for the yearly changes in the data for Avon Corporation in detail.

Data Reference links

2020 year data - https://sec.report/Document/0000008868-21-000004/

2019 year data - https://sec.report/Document/0000008868-20-000009/

2018 year data - https://sec.report/Document/0000008868-19-000016/#a2018form10-k.htm