| From Year | To Year | Class Of Share | Authorized Capital | Issued Capital | Paid Up Shares (Nos) | Paid Up Face Value | Paid Up Capital |
|---|---|---|---|---|---|---|---|
| 2006 | 2007 | Equity Share | 20.00 | 14.25 | 71257131 | 2 | 14.25 |
| 2005 | 2006 | Equity Share | 20.00 | 14.25 | 71257131 | 2 | 14.25 |
| 2004 | 2005 | Equity Share | 20.00 | 14.25 | 71257131 | 2 | 14.25 |
| 2003 | 2004 | Equity Share | 100.00 | 71.26 | 71257131 | 10 | 71.26 |
| 2002 | 2003 | Equity Share | 100.00 | 71.26 | 71257131 | 10 | 71.26 |
| 2001 | 2002 | Equity Share | 100.00 | 71.11 | 71111982 | 10 | 71.11 |
| 2000 | 2001 | Equity Share | 100.00 | 71.11 | 71111982 | 10 | 71.11 |
| 1995 | 2000 | Equity Share | 100.00 | 71.11 | - | - | - |
| 1995 | 2000 | Equity Share | 100.00 | 71.11 | 71111982 | 10 | 71.11 |
| 1994 | 1995 | Equity Share | 79.60 | 47.41 | 47407988 | 10 | 47.41 |
| 1993 | 1994 | Equity Share | 79.60 | 47.41 | 47407988 | 10 | 47.41 |
| 1992 | 1993 | Equity Share | 79.60 | 41.50 | 41496658 | 10 | 41.50 |
| 1991 | 1992 | Equity Share | 79.60 | 41.50 | 41496658 | 10 | 41.50 |
| 1990 | 1991 | Equity Share | 79.60 | 41.50 | 41496658 | 10 | 41.50 |
| 1989 | 1990 | Equity Share | 79.60 | 41.50 | 41496658 | 10 | 41.50 |
| 1988 | 1989 | Equity Share | 79.60 | 41.50 | 41496658 | 10 | 41.50 |
| 1987 | 1988 | Equity Share | 79.60 | 41.16 | 41162218 | 10 | 41.16 |
| 1982 | 1987 | Equity Share | 39.60 | 32.50 | 32504498 | 10 | 32.50 |
| 1978 | 1982 | Equity Share | 39.60 | 29.70 | 29699093 | 10 | 29.70 |
| 1977 | 1978 | Equity Share | 39.60 | 29.70 | 29699093 | 10 | 29.70 |
| 1974 | 1976 | Equity Share | 24.60 | 21.21 | 21213638 | 10 | 21.21 |
| 1972 | 1973 | Equity Share | 24.60 | 18.02 | 18023161 | 10 | 18.02 |
| 1968 | 1971 | Equity Share | 19.60 | 12.02 | 12015886 | 10 | 12.02 |
| 1963 | 1967 | Equity Share | 19.60 | 6.01 | 6005969 | 10 | 6.01 |
| 1957 | 1962 | Equity Share | 5.60 | 4.00 | 4002388 | 10 | 4.00 |
| 1956 | 1957 | Equity Share | 5.60 | 2.01 | 2011000 | 10 | 2.01 |
| 1945 | 1956 | Equity Share | 0.16 | 0.16 | 160000 | 10 | 0.16 |
| 1938 | 1944 | Equity Share | 1.37 | 1.37 | 136500 | 100 | 1.37 |