Working Capital Efficiency
The data from Quater 2 in 2020 to Quater 1 in 2021 includes 3 quarters.

Liabilities on Revenue
Current assets on Revenue

Cost Efficiency
The data from Quater 2 in 2020 to Quater 1 in 2021 includes 3 quarters.

Ratio of Retained Earnings to Revenue
Selling, General & Administrative (SG&A) Expense Ratio

Invest Efficiency
The data from Quater 2 in 2020 to Quater 1 in 2021 includes 3 quarters.

Retained Earning on Assets
Earning Per Share


The provided data for Q2 2020 through Q1 2021 is incomplete, lacking specific numerical values for all listed financial metrics.  Without quantitative data on liabilities on revenue, current assets on revenue, ratio of retained earnings to revenue, SG&A expense ratio, retained earnings on assets, and earnings per share, no meaningful analysis of working capital, cost, or investment efficiency can be performed.  Further data is required.