| Particulars | Mar 23 | Mar 22 | Mar 21 | Mar 20 | Mar 19 |
| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 21.98 | 24.51 | 22.81 | 20.67 | 19.00 |
| Diluted EPS (Rs.) | 21.98 | 24.51 | 22.81 | 20.67 | 19.00 |
| Cash EPS (Rs.) | 40.53 | 42.50 | 45.20 | 41.83 | 38.49 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 118.75 | 109.17 | 133.00 | 123.17 | 112.81 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 118.75 | 109.17 | 133.00 | 123.17 | 112.81 |
| Dividend / Share (Rs.) | 18.75 | 14.75 | 12.00 | 10.00 | 8.33 |
| Revenue From Operations / Share (Rs.) | 62.14 | 57.24 | 72.00 | 69.17 | 65.22 |
| PBDIT / Share (Rs.) | 57.20 | 53.52 | 68.65 | 64.10 | 58.84 |
| PBIT / Share (Rs.) | 38.65 | 35.52 | 46.27 | 42.93 | 39.34 |
| PBT / Share (Rs.) | 25.05 | 28.39 | 28.72 | 27.39 | 17.13 |
| Net Profit / Share (Rs.) | 21.98 | 24.50 | 22.81 | 20.66 | 19.00 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 92.05 | 93.49 | 95.35 | 92.67 | 90.21 |
| PBIT Margin (%) | 62.19 | 62.05 | 64.26 | 62.07 | 60.31 |
| PBT Margin (%) | 40.30 | 49.60 | 39.89 | 39.60 | 26.26 |
| Net Profit Margin (%) | 35.37 | 42.81 | 31.68 | 29.87 | 29.12 |
| Return on Networth / Equity (%) | 18.51 | 22.44 | 17.15 | 16.77 | 16.84 |
| Return on Capital Employeed (%) | 12.73 | 12.02 | 11.25 | 10.42 | 10.04 |
| Return On Assets (%) | 6.22 | 6.89 | 4.69 | 4.23 | 4.03 |
| Long Term Debt / Equity (X) | 1.37 | 1.50 | 1.86 | 2.10 | 2.22 |
| Total Debt / Equity (X) | 1.53 | 1.77 | 1.88 | 2.15 | 2.29 |
| Asset Turnover Ratio (%) | 0.17 | 0.15 | 0.14 | 0.14 | 0.14 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 0.93 | 0.72 | 0.90 | 0.71 | 0.62 |
| Quick Ratio (X) | 0.89 | 0.69 | 0.87 | 0.67 | 0.59 |
| Dividend Payout Ratio (NP) (%) | 45.49 | 51.00 | 57.15 | 28.84 | 45.42 |
| Dividend Payout Ratio (CP) (%) | 24.67 | 29.41 | 28.84 | 14.24 | 22.41 |
| Earning Retention Ratio (%) | 54.51 | 49.00 | 42.85 | 71.16 | 54.58 |
| Cash Earning Retention Ratio (%) | 75.33 | 70.59 | 71.16 | 85.76 | 77.59 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 4.09 | 4.55 | 4.22 | 3.42 | 3.39 |
| Interest Coverage Ratio (Post Tax) (%) | 2.55 | 2.69 | 2.48 | 1.93 | 2.37 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 279296.37 | 282956.86 | 238425.77 | 216208.89 | 234645.27 |
| EV / Net Operating Revenue (X) | 6.44 | 7.09 | 6.33 | 5.97 | 6.88 |
| EV / EBITDA (X) | 7.00 | 7.58 | 6.64 | 6.45 | 7.62 |
| MarketCap / Net Operating Revenue (X) | 3.63 | 3.79 | 3.00 | 2.30 | 3.04 |
| Retention Ratios (%) | 54.50 | 48.99 | 42.84 | 71.15 | 54.57 |
| Price / BV (X) | 1.90 | 1.99 | 1.62 | 1.29 | 1.76 |
| Price / Net Operating Revenue (X) | 3.63 | 3.79 | 3.00 | 2.30 | 3.04 |
| EarningsYield | 0.09 | 0.11 | 0.10 | 0.12 | 0.09 |