Analyzing financial leverage ratio and Companys operating leverage ratio for the 4 years?

Financial Leverage ratio= Total Debt/Shareholders Equity Particulars 31.12.20 31.12.19 31.12.18 31.12.17 (A) Current Liabilities 2,43,211.00 2,15,571.00 1,84,436.00 1,49,050.00 (B) Non Current Liabilities 5,69,956.00 2,32,320.00 1,34,021.00 1,27,189.00 Total Debt (A+B) 8,13,167.00 4,47,891.00 3,18,457.00 2,76,239.00 Shareholders Equity 9,90,848.00 10,35,065.00 10,16,782.00 8,13,758.00 Financial Leverage 0.82 0.43 0.31 0.34 Operating Leverage ratio=Revenue-Variable Cost/Revenue - Variable Cost - Fixed Cost Particulars 31.12.20 31.12.19 31.12.18 31.12.17 Net Income 37,24,24,000.00 66,67,41,000.00 79,78,96,000.00 58,14,38,000.00 Variable Cost Prepaid Expense 85,93,000.00 99,51,000.00 11,17,000.00 32,04,000.00 Other Operating Activity 17,65,54,000.00 29.65,53,000.00 37,76,04,000.00 25,49,83,000.00 Total Variable Cost 18,51,47,000.00 30,65,04,000.00 37,87,21,000.00 25,81,87,000.00 Fixed Cost Depreciation 7,62,08,000.00 5,02,66,000.00 4,13,34,000.00 3,68,94,000.00 (A) Revenue - Variable Cost 18,72,77,000.00 36,02,37,000.00 41,91,75,000.00 32,32,51,000.00 (B) Revenue - Variable Cost-Fixed Cost 11,10,69,000.00 11,10,69,000.00 11,10,69,000.00 11,10,69,000.00 Operating Leverage (A/B) 1.69 3.24 3.77 2.91