Working Capital Efficiency
The data from Quater 2 in 2019 to Quater 1 in 2020 includes 3 quarters.

Liabilities on Revenue
Current assets on Revenue

Cost Efficiency
The data from Quater 2 in 2019 to Quater 1 in 2020 includes 3 quarters.

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

Invest Efficiency
The data from Quater 2 in 2019 to Quater 1 in 2020 includes 3 quarters.

Retained Earning on Assets
Earning Per Share


The provided data covers three quarters from Q2 2019 to Q1 2020 and lacks specific numerical values for any ratios.  Therefore, a detailed analysis is impossible. The available information only indicates the time period and the absence of data for key performance indicators like working capital efficiency, cost efficiency, and investment efficiency.