Rs. In millions
Indicator	2006-07	2007-08	2008-09	2009-10	2010-11
Total Revenue	5700.18	6364.12	9723.47	9560.36	11364.63
Profit Before Tax	1566.11	1867.51	1778.94	1461.16	2716.95
Profit After Tax	1024.05	1223.81	1206.76	1115.35	1885.38
Net Worth	4536.34	5576.95	6596.69	7541.23	9245.40
Capital Employed	5157.72	6349.33	7425.37	8451.70	10181.62
Contribution to State Exchequer	1123.66	1380.52	4071.55	3939.18	4111.75
Share Capital	775.50	775.50	775.50	775.50	775.50
Earning per Share	13.2	15.78	15.56	14.38	24.31
Output per Employee	2.68	3.14	5.09	4.90	5.73