| From Year | To Year | Class Of Share | Authorized Capital | Issued Capital | Paid Up Shares (Nos) | Paid Up Face Value | Paid Up Capital |
|---|---|---|---|---|---|---|---|
| 2019 | 2020 | Equity Share | 840.39 | 313.82 | 313823024 | 10 | 313.82 |
| 2018 | 2019 | Equity Share | 578.00 | 313.82 | 313823024 | 10 | 313.82 |
| 2017 | 2018 | Equity Share | 578.00 | 313.66 | 313658847 | 10 | 313.66 |
| 2016 | 2017 | Equity Share | 578.00 | 313.15 | 313152205 | 10 | 313.15 |
| 2015 | 2016 | Equity Share | 748.00 | 291.80 | 291797988 | 10 | 291.80 |
| 2014 | 2015 | Equity Share | 748.00 | 145.68 | 145676742 | 10 | 145.68 |
| 2013 | 2014 | Equity Share | 748.00 | 128.42 | 128420240 | 10 | 128.42 |
| 2012 | 2013 | Equity Share | 748.00 | 128.22 | 128218709 | 10 | 128.22 |
| 2011 | 2012 | Equity Share | 175.00 | 116.84 | 116839981 | 10 | 116.84 |
| 2010 | 2011 | Equity Share | 175.00 | 104.43 | 104426402 | 10 | 104.43 |
| 2009 | 2010 | Equity Share | 175.00 | 82.76 | 82026544 | 10 | 82.03 |
| 2008 | 2009 | Equity Share | 175.00 | 61.21 | 60522975 | 10 | 60.52 |
| 2007 | 2008 | Equity Share | 150.00 | 61.21 | 60522975 | 10 | 60.52 |
| 2006 | 2007 | Equity Share | 100.00 | 50.82 | 50122519 | 10 | 50.12 |
| 2005 | 2006 | Equity Share | 100.00 | 50.82 | 50122519 | 10 | 50.12 |
| 2004 | 2005 | Equity Share | 65.00 | 50.81 | 50113219 | 10 | 50.11 |
| 2003 | 2004 | Equity Share | 50.00 | 36.50 | 35795156 | 10 | 35.80 |
| 2002 | 2003 | Equity Share | 50.00 | 36.50 | 35795156 | 10 | 35.80 |
| 2001 | 2002 | Equity Share | 50.00 | 36.50 | 35795156 | 10 | 35.80 |
| 2000 | 2001 | Equity Share | 50.00 | 36.50 | 35795156 | 10 | 35.80 |
| 1999 | 2000 | Equity Share | 50.00 | 28.08 | 28066250 | 10 | 28.07 |
| 1998 | 1999 | Equity Share | 30.00 | 28.08 | 28066250 | 10 | 28.07 |
| 1997 | 1998 | Equity Share | 50.00 | 28.08 | 28066250 | 10 | 28.07 |
| 1996 | 1997 | Equity Share | 50.00 | 28.08 | 28066250 | 10 | 28.07 |
| 1995 | 1996 | Equity Share | 50.00 | 28.08 | 28066250 | 10 | 28.07 |
| 1994 | 1995 | Equity Share | 50.00 | 28.08 | 28066250 | 10 | 28.07 |
| 1993 | 1994 | Equity Share | 50.00 | 9.04 | 9033125 | 10 | 9.03 |
| 1992 | 1993 | Equity Share | 50.00 | 9.04 | 9033125 | 10 | 9.03 |
| 1991 | 1992 | Equity Share | 10.00 | 9.04 | 2990700 | 10 | 2.99 |
| 1990 | 1991 | Equity Share | 3.00 | 3.00 | 2972100 | 10 | 2.97 |
| 1984 | 1990 | Equity Share | 3.00 | 2.50 | 2422000 | 10 | 2.42 |