| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 55.10 | 54.58 | 47.89 | 36.37 | 52.23 |
| Diluted EPS (Rs.) | 55.10 | 54.58 | 47.89 | 36.37 | 52.23 |
| Cash EPS (Rs.) | 62.62 | 63.74 | 52.43 | 40.08 | 55.27 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 291.44 | 239.64 | 244.50 | 219.83 | 206.43 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 291.44 | 239.64 | 244.50 | 219.83 | 206.43 |
| Revenue From Operations / Share (Rs.) | 234.25 | 223.26 | 191.40 | 166.32 | 171.78 |
| PBDIT / Share (Rs.) | 65.56 | 67.85 | 54.83 | 41.80 | 56.98 |
| PBIT / Share (Rs.) | 57.82 | 62.41 | 51.16 | 38.22 | 53.29 |
| PBT / Share (Rs.) | 57.78 | 62.36 | 51.12 | 38.19 | 53.21 |
| Net Profit / Share (Rs.) | 54.88 | 58.30 | 48.75 | 36.49 | 51.58 |
| NP After MI And SOA / Share (Rs.) | 54.69 | 58.08 | 48.59 | 36.43 | 51.47 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 27.98 | 30.39 | 28.64 | 25.13 | 33.17 |
| PBIT Margin (%) | 24.68 | 27.95 | 26.72 | 22.97 | 31.02 |
| PBT Margin (%) | 24.66 | 27.93 | 26.71 | 22.96 | 30.97 |
| Net Profit Margin (%) | 23.42 | 26.11 | 25.47 | 21.93 | 30.03 |
| NP After MI And SOA Margin (%) | 23.34 | 26.01 | 25.38 | 21.90 | 29.96 |
| Return on Networth / Equity (%) | 18.76 | 24.23 | 19.90 | 16.58 | 24.95 |
| Return on Capital Employeed (%) | 19.03 | 24.93 | 20.28 | 16.75 | 24.99 |
| Return On Assets (%) | 10.60 | 14.56 | 13.24 | 11.30 | 15.82 |
| Asset Turnover Ratio (%) | 0.51 | 0.55 | 0.54 | 0.47 | 0.55 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.88 | 1.98 | 2.46 | 2.73 | 2.39 |
| Quick Ratio (X) | 0.93 | 0.84 | 1.16 | 1.20 | 1.09 |
| Inventory Turnover Ratio (X) | 1.03 | 0.69 | 0.65 | 0.53 | 0.84 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 9.22 | 8.45 | 10.81 | 7.65 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 8.43 | 7.86 | 9.84 | 7.14 |
| Earning Retention Ratio (%) | 0.00 | 90.78 | 91.55 | 89.19 | 92.35 |
| Cash Earning Retention Ratio (%) | 0.00 | 91.57 | 92.14 | 90.16 | 92.86 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1775.88 | 1431.04 | 1627.55 | 1913.74 | 680.72 |
| Interest Coverage Ratio (Post Tax) (%) | 1487.47 | 1230.52 | 1448.16 | 1671.30 | 617.25 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 6482.83 | 3184.95 | 2647.58 | 3168.06 | 3086.14 |
| EV / Net Operating Revenue (X) | 5.38 | 2.77 | 2.47 | 3.27 | 2.98 |
| EV / EBITDA (X) | 19.22 | 9.13 | 8.63 | 12.99 | 8.98 |
| MarketCap / Net Operating Revenue (X) | 5.39 | 2.79 | 2.49 | 3.28 | 2.99 |
| Retention Ratios (%) | 0.00 | 90.77 | 91.54 | 89.18 | 92.34 |
| Price / BV (X) | 4.34 | 2.60 | 1.95 | 2.49 | 2.49 |
| Price / Net Operating Revenue (X) | 5.39 | 2.79 | 2.49 | 3.28 | 2.99 |
| EarningsYield | 0.04 | 0.09 | 0.10 | 0.06 | 0.10 |