| Frequency | Number of dividends |
| Annually | 0 |
| Semi-annually | 0 |
| Quarterly | 66 |
| Monthly | 0 |
| Irregularly | 0 |
| 'none' | 0 |
Dividend payment timing:
| Month | Number of dividends |
| January | 0 |
| February | 0 |
| March | 17 |
| April | 0 |
| May | 0 |
| June | 16 |
| July | 0 |
| August | 0 |
| September | 16 |
| October | 0 |
| November | 0 |
| December | 17 |
| Status | Number |
| Cancelled | 0 |
| Discontinued | 0 |
| Omitted | 0 |
| Year | Dividends paid | Increase from previous year | CAGR to 2012 from | Bumpiness to 2012 from |
| 1996 | $ 0.03333 | 26.860% | 84 | |
| 1997 | $ 0.15333 | 360.001% | 16.421% | 7 |
| 1998 | $ 0.17667 | 15.219% | 16.507% | 7 |
| 1999 | $ 0.20000 | 13.207% | 16.765% | 8 |
| 2000 | $ 0.23333 | 16.666% | 16.773% | 8 |
| 2001 | $ 0.26000 | 11.429% | 17.272% | 8 |
| 2002 | $ 0.28667 | 10.257% | 17.997% | 8 |
| 2003 | $ 0.33333 | 16.278% | 18.190% | 8 |
| 2004 | $ 0.39000 | 17.000% | 18.339% | 9 |
| 2005 | $ 0.50000 | 28.205% | 16.993% | 9 |
| 2006 | $ 0.65000 | 30.000% | 14.955% | 8 |
| 2007 | $ 0.84000 | 29.231% | 12.296% | 5 |
| 2008 | $ 0.92000 | 9.524% | 12.999% | 5 |
| 2009 | $ 1.01000 | 9.783% | 14.092% | 6 |
| 2010 | $ 1.08000 | 6.931% | 17.851% | 2 |
| 2011 | $ 1.30000 | 20.370% | 15.385% | 0 |
| 2012 | $ 1.50000 | 15.385% |
| Yield | Price |
| 0.5% | $300.00 |
| 1.0% | $150.00 |
| 1.5% | $100.00 |
| 2.0% | $ 75.00 |
| 2.5% | $ 60.00 |
| 3.0% | $ 50.00 |
| 3.5% | $ 42.86 |
| 4.0% | $ 37.50 |
| 4.5% | $ 33.33 |
| 5.0% | $ 30.00 |
| 5.5% | $ 27.27 |
| 6.0% | $ 25.00 |
| 6.5% | $ 23.08 |
| 7.0% | $ 21.43 |
| 7.5% | $ 20.00 |
| 8.0% | $ 18.75 |
| 8.5% | $ 17.65 |
| 9.0% | $ 16.67 |
| 9.5% | $ 15.79 |
| 10.0% | $ 15.00 |