| (Rs.Cr) |
| Particulars | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 | Mar 2019 | Mar 2018 |
| | | | | | |
| Operating Income | 43343.05 | 39933.39 | 37665.65 | 36185.54 | 34119.12 | 29764.59 |
| Excise Duty | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Net Operating Income | 43343.05 | 39933.39 | 37665.65 | 36185.54 | 34119.12 | 29764.59 |
| Other Income | 3867.59 | 6391.37 | 3366.82 | 4227.68 | 2282.94 | 4435.81 |
| Stock Adjustments | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Total Income | 47210.64 | 46324.76 | 41032.47 | 40413.22 | 36402.06 | 34200.40 |
| | | | | | |
| Power & Fuel Cost | 308.40 | 295.18 | 266.25 | 286.76 | 266.09 | 243.78 |
| Operating Expenses | 1038.37 | 1029.41 | 921.65 | 872.83 | 883.22 | 693.63 |
| Employee Cost | 2763.90 | 2627.92 | 2594.37 | 2448.29 | 2300.54 | 2150.29 |
| Selling & Administrative Expenses | 1086.32 | 956.73 | 860.73 | 942.56 | 929.13 | 832.60 |
| Miscellaneous Expenses | 2147.10 | 1280.80 | 1683.42 | 1168.79 | 4303.39 | 611.10 |
| Less : Pre-operative Expenses Capitalised | 288.70 | 431.62 | 531.56 | 523.56 | 534.51 | 566.72 |
| Total Expenditure | 7055.39 | 5758.42 | 5794.86 | 5195.67 | 8147.86 | 3964.68 |
| Operating Profit | 40155.25 | 40566.34 | 35237.61 | 35217.55 | 28254.20 | 30235.72 |
| Interest | 9744.25 | 8210.94 | 8501.01 | 9813.62 | 9091.42 | 7590.66 |
| Gross Profit | 30411.00 | 32355.40 | 26736.60 | 25403.93 | 19162.78 | 22645.06 |
| Depreciation | 12939.88 | 12550.58 | 11711.68 | 11073.18 | 10200.67 | 9091.25 |
| Profit Before Tax | 17471.12 | 19804.82 | 15024.92 | 14330.75 | 8962.11 | 13553.81 |
| Tax | 2913.67 | 3282.06 | 2529.11 | 2230.74 | 2489.43 | 2169.01 |
| Fringe Benefit tax | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Deferred Tax | -775.57 | -571.00 | 560.03 | 1288.83 | -3465.87 | 3140.15 |
| Reported Net Profit | 15333.02 | 17093.76 | 11935.78 | 10811.18 | 9938.55 | 8244.65 |
| Extraordinary Items | -1026.63 | 2947.97 | -1160.97 | 1271.16 | -1221.65 | 1368.90 |
| Adjusted Net Profit | 16359.65 | 14145.79 | 13096.75 | 9540.02 | 11160.20 | 6875.75 |
| Adjustment below Net Profit | 13.78 | -134.02 | -14.44 | -311.43 | -299.07 | -334.49 |
| P & L Balance brought forward | 4110.89 | 3399.08 | 3327.57 | 1872.42 | 2585.74 | 2754.86 |
| Statutory Appropriations | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Appropriations | 15479.72 | 16247.93 | 11849.83 | 9044.60 | 10352.80 | 8079.28 |
| P & L Balance carried down | 3977.97 | 4110.89 | 3399.08 | 3327.57 | 1872.42 | 2585.74 |
| Dividend | 6975.45 | 8719.32 | 4708.43 | 3118.02 | 3050.02 | 2746.58 |
| Preference Dividend | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Equity Dividend % | 147.50 | 147.50 | 120.00 | 100.00 | 83.30 | 52.50 |
| Dividend Per Share(Rs) | 14.75 | 14.75 | 12.00 | 10.00 | 8.33 | 5.25 |
| Earnings Per Share-Unit Curr | 21.98 | 24.51 | 22.81 | 20.67 | 19.00 | 15.76 |
| Earnings Per Share(Adj)-Unit Curr | 16.49 | 18.38 | 12.83 | 11.63 | 10.69 | 8.86 |
| Book Value-Unit Curr | 118.75 | 109.17 | 133.00 | 123.17 | 112.81 | 104.01 |
| Book Value(Adj)-Unit Curr | 89.07 | 81.88 | 74.81 | 69.28 | 63.45 | 58.51 |