| From Year | To Year | Class Of Share | Authorized Capital | Issued Capital | Paid Up Shares (Nos) | Paid Up Face Value | Paid Up Capital |
|---|---|---|---|---|---|---|---|
| 2009 | 2009 | Equity Share | 92.00 | 57.52 | 57517242 | 10 | 57.52 |
| 2008 | 2008 | Equity Share | 92.00 | 63.40 | 63400721 | 10 | 63.40 |
| 2007 | 2007 | Equity Share | 92.00 | 70.26 | 70260733 | 10 | 70.26 |
| 2006 | 2006 | Equity Share | 92.00 | 70.26 | 70260733 | 10 | 70.26 |
| 2005 | 2005 | Equity Share | 92.00 | 70.26 | 70260733 | 10 | 70.26 |
| 2004 | 2004 | Equity Share | 92.00 | 58.20 | 58197893 | 10 | 58.20 |
| 2003 | 2003 | Equity Share | 92.00 | 58.20 | 58197893 | 10 | 58.20 |
| 2002 | 2002 | Equity Share | 92.00 | 45.53 | 45533350 | 10 | 45.53 |
| 2001 | 2001 | Equity Share | 50.00 | 45.53 | 45533350 | 10 | 45.53 |
| 1999 | 2000 | Equity Share | 50.00 | 45.53 | 45533350 | 10 | 45.53 |
| 1995 | 1999 | Equity Share | 50.00 | 45.53 | 45533350 | 10 | 45.53 |
| 1994 | 1995 | Equity Share | 50.00 | 45.53 | 45522506 | 10 | 45.52 |
| 1993 | 1993 | Equity Share | 50.00 | 41.00 | 41004490 | 10 | 41.00 |
| 1989 | 1993 | Equity Share | 50.00 | 33.32 | 33320400 | 10 | 33.32 |
| 1986 | 1989 | Equity Share | 50.00 | 33.32 | 33320400 | 10 | 33.32 |
| 1982 | 1986 | Equity Share | 30.00 | 21.60 | 21600000 | 10 | 21.60 |
| 1980 | 1982 | Equity Share | 20.00 | 18.00 | 18000000 | 10 | 18.00 |
| 1979 | 1980 | Equity Share | 20.00 | 17.30 | 17296000 | 10 | 17.30 |
| 1978 | 1979 | Equity Share | 20.00 | 16.30 | 16296000 | 10 | 16.30 |
| 1974 | 1978 | Equity Share | 20.00 | 13.58 | 13580000 | 10 | 13.58 |
| 1972 | 1974 | Equity Share | 10.00 | 6.79 | 6790000 | 10 | 6.79 |
| 1970 | 1972 | Equity Share | 10.00 | 5.46 | 5460000 | 10 | 5.46 |
| 1966 | 1970 | Equity Share | 5.00 | 3.64 | 3640000 | 10 | 3.64 |
| 1965 | 1966 | Equity Share | 5.00 | 2.60 | 2600000 | 10 | 2.60 |
| 1957 | 1965 | Equity Share | 5.00 | 2.20 | 2200000 | 10 | 2.20 |
| 1950 | 1957 | Equity Share | 0.50 | 0.25 | 2500 | 1,000 | 0.25 |
| 1930 | 1950 | Equity Share | 0.20 | 0.10 | 1000 | 1,000 | 0.10 |