| Particulars | 2009-2010 | 2008-2009 | 2007-2008 | 2006-2007 | 2005-2006 | 2004-2005 | 2003-2004 | 2002-2003 | 2001-2002 | 2000-2001 |
| Debt / Equity | 0.25:1 | 0.18:1 | 0.37:1 | 0.24:1 | 0.18:1 | 0.05:1 | 0.57:1 | 0.74:1 | 0.77:1 | 0.68:1 |
| Return on Equity (%) | 34.96 | 19.87 | 22.15 | 35.90 | 23.73 | 32.80 | 17.33 | 58.35 | 8.28 | 5.57 |
| Return on Net Worth (%) | 10.87 | 6.59 | 7.74 | 12.84 | 9.24 | 13.58 | 7.87 | 27.85 | 3.75 | 1.92 |
| Earning Per Share (EPS) () | 3.50 | 1.99 | 2.21 | 3.59 | 2.37 | 3.28 | 1.73 | 5.84 | 0.83 | 0.56 |