| Year | Dividends paid | Increase from previous year | CAGR to 2012 from | Bumpiness to 2012 from |
| 1997 | $ 1.50000 | | 1.307% | 86
|
| 1998 | $ 2.00000 | 33.333% | The dividend for 2012 was less than the dividend for this year | There is no useful bumpiness for this year |
| 1999 | $ 2.00000 | NO CHANGE | The dividend for 2012 was less than the dividend for this year | There is no useful bumpiness for this year |
| 2000 | $ 2.00000 | NO CHANGE | The dividend for 2012 was less than the dividend for this year | There is no useful bumpiness for this year |
| 2001 | $ 0.80000 | DECREASE | 7.772% | 98
|
| 2002 | $ 0.00000 | DECREASE | The dividend for this year was $0.00 | There is no useful bumpiness for this year |
| 2003 | $ 0.15000 | PREVIOUS YEAR's WAS ZERO | 31.980% | 91
|
| 2004 | $ 0.60000 | 300.000% | 14.899% | 9
|
| 2005 | $ 0.61000 | 1.667% | 16.924% | 8
|
| 2006 | $ 0.74000 | 21.311% | 16.209% | 9
|
| 2007 | $ 0.93000 | 25.676% | 14.403% | 8
|
| 2008 | $ 1.22250 | 31.452% | 10.498% | 1
|
| 2009 | $ 1.36500 | 11.656% | 10.115% | 1
|
| 2010 | $ 1.49000 | 9.158% | 10.596% | 0
|
| 2011 | $ 1.65000 | 10.738% | 10.455% | 0
|
| 2012 | $ 1.82250 | 10.455% | | |