| 1982 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | |
| Financial performance | |||||||||||
| Income | 0.12 | 1,901 | 2,604 | 3,623 | 4,761 | 6,860 | 9,028 | 13,149 | 15,648 | 20,264 | 21,140 |
| Operating profit (PBIDTA) | 0.04 | 765 | 1,038 | 1,272 | 1,584 | 2,325 | 2,989 | 4,225 | 4,963 | 6,906 | 7,360 |
| Interest | – | – | – | – | – | – | – | – | – | – | – |
| Depreciation | – | 113 | 161 | 189 | 231 | 268 | 409 | 469 | 546 | 694 | 807 |
| Provision for taxation | – | 73 | 135 | 201 | 227 | 325 | 303 | 352 | 630 | 895 | 1,717 |
| Profit after tax(2) | 0.04 | 623 | 808 | 958 | 1,243 | 1,859 | 2,421 | 3,777 | 4,470 | 5,819 | 5,755 |
| Dividend | – | 66 | 132 | 179 | 196 | 310 | 412 | 649 | 758 | 1,345 | 1,434 |
| One-time / Special dividend | – | – | – | – | 668 | – | 830 | – | 1,144 | – | – |
| Margins (%) | |||||||||||
| Operating profit margin | 33.3 | 40.2 | 39.9 | 35.1 | 33.3 | 33.9 | 33.1 | 32.1 | 31.7 | 34.1 | 34.8 |
| Net profit margin(2) | 33.3 | 32.8 | 31.0 | 26.4 | 26.1 | 27.1 | 26.8 | 28.7 | 28.6 | 28.7 | 27.2 |
| Return on average net worth(2) | 96.9 | 56.1 | 46.6 | 38.8 | 40.7 | 43.8 | 39.9 | 41.9 | 36.3 | 37.2 | 28.9 |
| Return on average capital employed | 96.9 | 62.6 | 54.4 | 46.9 | 48.1 | 51.4 | 44.9 | 45.7 | 41.4 | 42.9 | 37.5 |
| Per share data (Rs.)(1) | |||||||||||
| Basic EPS(2) | – | 11.78 | 15.27 | 18.09 | 23.43 | 34.63 | 44.34 | 67.82 | 78.24 | 101.65 | 100.37 |
| Dividend | – | 1.25 | 2.50 | 3.38 | 3.69 | 5.75 | 7.50 | 11.50 | 13.25 | 23.5 | 25.0 |
| One-time / Special dividend | – | – | – | – | 12.50 | – | 15.00 | – | 20.00 | – | – |
| Book value | – | 26.26 | 39.29 | 53.98 | 61.03 | 96.87 | 125.15 | 195.41 | 235.84 | 310.90 | 384.01 |
| Financial position | |||||||||||
| Share capital | – | 33 | 33 | 33 | 33 | 135 | 138 | 286 | 286 | 286 | 287 |
| Reserves and surplus | 0.04 | 1,357 | 2,047 | 2,828 | 3,220 | 5,107 | 6,759 | 10,876 | 13,204 | 17,523 | 21,749 |
| Net worth | 0.04 | 1,390 | 2,080 | 2,861 | 3,253 | 5,242 | 6,897 | 11,162 | 13,490 | 17,809 | 22,036 |
| Debt | – | – | – | – | – | – | – | – | – | – | – |
| Gross block | – | 631 | 961 | 1,273 | 1,570 | 2,183 | 2,837 | 3,889 | 4,508 | 5,986 | 6,357 |
| Capital expenditure | – | 463 | 323 | 219 | 430 | 794 | 1,048 | 1,443 | 1,370 | 1,177 | 581 |
| Cash and cash equivalents | 0.02 | 578 | 1,027 | 1,639 | 1,819 | 1,683 | 3,779 | 5,610 | 7,689 | 10,289 | 11,297 |
| Investment in liquid mutual funds and certificate of deposits | – | – | – | – | 930 | 1,168 | 684 | – | – | – | 3,507 |
| Net current assets | 0.06 | 798 | 1,293 | 2,018 | 1,220 | 2,384 | 3,832 | 7,137 | 8,496 | 12,288 | 13,131 |
| Total assets | 0.04 | 1,390 | 2,080 | 2,861 | 3,253 | 5,242 | 6,897 | 11,162 | 13,490 | 17,846 | 22,268 |
| Shareholding related | |||||||||||
| Number of shareholders | 7 | 89,643 | 88,650 | 77,010 | 66,945 | 1,58,725 | 1,95,956 | 4,88,869 | 5,55,562 | 4,96,907 | 3,81,716 |
| Market capitalization – period end | NA | 26,926 | 24,654 | 26,847 | 32,909 | 61,073 | 82,154 | 1,15,307 | 82,362 | 75,837 | 1,50,110 |
| Public shareholding (%)(3) | – | 67.69 | 68.08 | 68.32 | 65.56 | 70.20 | 66.55 | 64.35 | 64.31 | 64.38 | 65.32 |
| Credit rating | |||||||||||
| Standard & Poor's | BBB | BBB | BBB | BBB+ | BBB+ | BBB+ | |||||
| Dun & Bradstreet | 5A1 | 5A1 | 5A1 | 5A1 | 5A1 | 5A1 | 5A1 | ||||
| Corporate governance rating | |||||||||||
| CRISIL – (GVC) | Level 1 | Level 1 | Level 1 | Level 1 | Level 1 | Level 1 | Level 1 | ||||
| ICRA | CGR 1 | CGR 1 | CGR 1 | CGR 1 | CGR 1 | CGR 1 | CGR 1 |
| Note : | The above figures are based on Indian GAAP (stand-alone). (1) Calculated on a per share basis, adjusted for bonus issues in previous years (2) Excluding extraordinary activities / exceptional items (3) Total public shareholding as defined under Clause 40A of the Listing Agreement (excludes shares held by founders and American Depositary Receipt holders) |