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


Insufficient data provided for a comprehensive analysis.  The provided data spans only three quarters (Q2 2020 - Q1 2021) and lacks specific numerical values, rendering analysis of working capital efficiency, cost efficiency, and investment efficiency impossible.  While ratios of retained earnings to revenue, SG&A expense ratio, retained earnings on assets, and earnings per share are mentioned, without numerical data, no conclusions can be drawn.