| Frequency | Number of dividends |
| Annually | 0 |
| Semi-annually | 40 |
| Quarterly | 0 |
| Monthly | 0 |
| Irregularly | 0 |
| 'none' | 0 |
Dividend payment timing:
| Month | Number of dividends |
| January | 0 |
| February | 0 |
| March | 0 |
| April | 0 |
| May | 0 |
| June | 20 |
| July | 0 |
| August | 0 |
| September | 0 |
| October | 0 |
| November | 0 |
| December | 20 |
| Status | Number |
| Cancelled | 0 |
| Discontinued | 0 |
| Omitted | 0 |
| Year | Dividends paid | Increase from previous year | CAGR to 2012 from | Bumpiness to 2012 from |
| 1993 | $ 0.00625 | 26.693% | 22 | |
| 1994 | $ 0.00625 | NO CHANGE | 28.369% | 21 |
| 1995 | $ 0.00750 | 20.000% | 28.880% | 22 |
| 1996 | $ 0.00750 | NO CHANGE | 30.939% | 21 |
| 1997 | $ 0.01250 | 66.667% | 28.850% | 20 |
| 1998 | $ 0.01750 | 40.000% | 28.089% | 20 |
| 1999 | $ 0.01875 | 7.143% | 29.860% | 20 |
| 2000 | $ 0.03500 | 86.667% | 25.992% | 12 |
| 2001 | $ 0.05000 | 42.857% | 24.561% | 12 |
| 2002 | $ 0.06000 | 20.000% | 25.027% | 12 |
| 2003 | $ 0.08000 | 33.333% | 24.137% | 13 |
| 2004 | $ 0.11000 | 37.500% | 22.560% | 13 |
| 2005 | $ 0.15000 | 36.364% | 20.706% | 13 |
| 2006 | $ 0.22000 | 46.667% | 16.850% | 8 |
| 2007 | $ 0.28000 | 27.273% | 14.870% | 7 |
| 2008 | $ 0.32000 | 14.286% | 15.016% | 7 |
| 2009 | $ 0.38000 | 18.750% | 13.798% | 8 |
| 2010 | $ 0.40000 | 5.263% | 18.322% | 7 |
| 2011 | $ 0.50000 | 25.000% | 12.000% | 0 |
| 2012 | $ 0.56000 | 12.000% |
| Yield | Price |
| 0.5% | $112.00 |
| 1.0% | $ 56.00 |
| 1.5% | $ 37.33 |
| 2.0% | $ 28.00 |
| 2.5% | $ 22.40 |
| 3.0% | $ 18.67 |
| 3.5% | $ 16.00 |
| 4.0% | $ 14.00 |
| 4.5% | $ 12.44 |
| 5.0% | $ 11.20 |
| 5.5% | $ 10.18 |
| 6.0% | $ 9.33 |
| 6.5% | $ 8.62 |
| 7.0% | $ 8.00 |
| 7.5% | $ 7.47 |
| 8.0% | $ 7.00 |
| 8.5% | $ 6.59 |
| 9.0% | $ 6.22 |
| 9.5% | $ 5.89 |
| 10.0% | $ 5.60 |