| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 206.11 | 164.20 | 183.11 | 180.36 | 42.99 |
| Diluted EPS (Rs.) | 205.69 | 163.87 | 182.74 | 180.00 | 42.99 |
| Cash EPS (Rs.) | 268.37 | 221.16 | 233.96 | 230.23 | 92.99 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 1188.10 | 998.75 | 868.35 | 719.71 | 563.93 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 1188.10 | 998.75 | 868.35 | 719.71 | 563.93 |
| Revenue From Operations / Share (Rs.) | 378.87 | 372.81 | 368.09 | 398.57 | 257.00 |
| PBDIT / Share (Rs.) | 283.76 | 245.94 | 258.12 | 252.74 | 118.21 |
| PBIT / Share (Rs.) | 221.49 | 188.98 | 207.26 | 202.86 | 69.33 |
| PBT / Share (Rs.) | 211.93 | 172.42 | 188.72 | 178.86 | 43.40 |
| Net Profit / Share (Rs.) | 206.10 | 164.20 | 183.10 | 180.36 | 44.10 |
| NP After MI And SOA / Share (Rs.) | 206.10 | 164.20 | 183.10 | 180.36 | 44.10 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 74.89 | 65.97 | 70.12 | 63.41 | 45.99 |
| PBIT Margin (%) | 58.45 | 50.69 | 56.30 | 50.89 | 26.97 |
| PBT Margin (%) | 55.93 | 46.25 | 51.27 | 44.87 | 16.88 |
| Net Profit Margin (%) | 54.39 | 44.04 | 49.74 | 45.25 | 17.16 |
| NP After MI And SOA Margin (%) | 54.39 | 44.04 | 49.74 | 45.25 | 17.16 |
| Return on Networth / Equity (%) | 17.34 | 16.44 | 21.08 | 25.06 | 7.82 |
| Return on Capital Employeed (%) | 17.48 | 16.60 | 19.33 | 21.02 | 7.90 |
| Return On Assets (%) | 15.12 | 13.27 | 15.55 | 16.93 | 4.50 |
| Long Term Debt / Equity (X) | 0.03 | 0.10 | 0.19 | 0.29 | 0.49 |
| Total Debt / Equity (X) | 0.06 | 0.15 | 0.24 | 0.35 | 0.57 |
| Asset Turnover Ratio (%) | 0.29 | 0.30 | 0.32 | 0.37 | 0.22 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 7.13 | 6.46 | 5.44 | 4.52 | 3.40 |
| Quick Ratio (X) | 6.93 | 6.28 | 5.27 | 4.38 | 3.24 |
| Inventory Turnover Ratio (X) | 20.09 | 21.29 | 0.00 | 0.00 | 0.00 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 21.37 | 18.84 | 13.97 | 31.50 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 15.87 | 14.74 | 10.94 | 14.94 |
| Earning Retention Ratio (%) | 0.00 | 78.63 | 81.16 | 86.03 | 68.50 |
| Cash Earning Retention Ratio (%) | 0.00 | 84.13 | 85.26 | 89.06 | 85.06 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 29.71 | 14.85 | 13.92 | 10.53 | 4.56 |
| Interest Coverage Ratio (Post Tax) (%) | 22.58 | 10.92 | 10.88 | 8.51 | 2.70 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 15720.00 | 9729.19 | 12419.38 | 9010.94 | 6713.37 |
| EV / Net Operating Revenue (X) | 2.91 | 1.83 | 2.36 | 1.58 | 1.83 |
| EV / EBITDA (X) | 3.88 | 2.77 | 3.37 | 2.50 | 3.98 |
| MarketCap / Net Operating Revenue (X) | 3.73 | 2.50 | 2.72 | 1.61 | 1.34 |
| Retention Ratios (%) | 0.00 | 78.62 | 81.15 | 86.02 | 68.49 |
| Price / BV (X) | 1.19 | 0.93 | 1.15 | 0.89 | 0.61 |
| Price / Net Operating Revenue (X) | 3.73 | 2.50 | 2.72 | 1.61 | 1.34 |
| EarningsYield | 0.14 | 0.17 | 0.18 | 0.28 | 0.12 |