| Year | Dividends paid | Increase from previous year | CAGR to 2012 from | Bumpiness to 2012 from |
| 1993 | $ 0.01500 | | 21.638% | 40
|
| 1994 | $ 0.03500 | 133.333% | 17.314% | 32
|
| 1995 | $ 0.04500 | 28.571% | 16.684% | 33
|
| 1996 | $ 0.05500 | 22.222% | 16.346% | 34
|
| 1997 | $ 0.06750 | 22.727% | 15.933% | 35
|
| 1998 | $ 0.07750 | 14.815% | 16.013% | 37
|
| 1999 | $ 0.08750 | 12.903% | 16.256% | 38
|
| 2000 | $ 0.09750 | 11.429% | 16.667% | 39
|
| 2001 | $ 0.11500 | 17.949% | 16.551% | 41
|
| 2002 | $ 0.13500 | 17.391% | 16.468% | 43
|
| 2003 | $ 0.19500 | 44.444% | 13.715% | 45
|
| 2004 | $ 0.40500 | 107.692% | 5.467% | 36
|
| 2005 | $ 0.62500 | 54.321% | The dividend for 2012 was less than the dividend for this year | There is no useful bumpiness for this year |
| 2006 | $ 0.81000 | 29.600% | The dividend for 2012 was less than the dividend for this year | There is no useful bumpiness for this year |
| 2007 | $ 1.06000 | 30.864% | The dividend for 2012 was less than the dividend for this year | There is no useful bumpiness for this year |
| 2008 | $ 1.29000 | 21.698% | The dividend for 2012 was less than the dividend for this year | There is no useful bumpiness for this year |
| 2009 | $ 0.40000 | DECREASE | 15.729% | 13
|
| 2010 | $ 0.40000 | NO CHANGE | 24.499% | 6
|
| 2011 | $ 0.47500 | 18.750% | 30.526% | 0
|
| 2012 | $ 0.62000 | 30.526% | | |