| Frequency | Number of dividends |
| Annually | 0 |
| Semi-annually | 0 |
| Quarterly | 72 |
| Monthly | 0 |
| Irregularly | 0 |
| 'none' | 0 |
Dividend payment timing:
| Month | Number of dividends |
| January | 0 |
| February | 0 |
| March | 18 |
| April | 0 |
| May | 0 |
| June | 18 |
| July | 0 |
| August | 0 |
| September | 18 |
| October | 0 |
| November | 0 |
| December | 18 |
| Status | Number |
| Cancelled | 0 |
| Discontinued | 0 |
| Omitted | 0 |
| Year | Dividends paid | Increase from previous year | CAGR to 2012 from | Bumpiness to 2012 from |
| 1995 | $ 0.02222 | 17.405% | 13 | |
| 1996 | $ 0.02335 | 5.049% | 18.224% | 13 |
| 1997 | $ 0.02667 | 14.229% | 18.495% | 13 |
| 1998 | $ 0.04000 | 49.993% | 16.516% | 11 |
| 1999 | $ 0.05333 | 33.330% | 15.315% | 10 |
| 2000 | $ 0.06667 | 25.006% | 14.542% | 10 |
| 2001 | $ 0.08000 | 19.998% | 14.058% | 11 |
| 2002 | $ 0.09833 | 22.916% | 13.208% | 11 |
| 2003 | $ 0.12000 | 22.034% | 12.268% | 11 |
| 2004 | $ 0.16000 | 33.333% | 9.880% | 9 |
| 2005 | $ 0.20000 | 25.000% | 7.875% | 7 |
| 2006 | $ 0.24000 | 20.000% | 5.977% | 6 |
| 2007 | $ 0.28000 | 16.667% | 3.959% | 3 |
| 2008 | $ 0.30000 | 7.143% | 3.179% | 3 |
| 2009 | $ 0.30000 | NO CHANGE | 4.260% | 3 |
| 2010 | $ 0.30000 | NO CHANGE | 6.458% | 0 |
| 2011 | $ 0.32000 | 6.667% | 6.250% | 0 |
| 2012 | $ 0.34000 | 6.250% |
| Yield | Price |
| 0.5% | $ 68.00 |
| 1.0% | $ 34.00 |
| 1.5% | $ 22.67 |
| 2.0% | $ 17.00 |
| 2.5% | $ 13.60 |
| 3.0% | $ 11.33 |
| 3.5% | $ 9.71 |
| 4.0% | $ 8.50 |
| 4.5% | $ 7.56 |
| 5.0% | $ 6.80 |
| 5.5% | $ 6.18 |
| 6.0% | $ 5.67 |
| 6.5% | $ 5.23 |
| 7.0% | $ 4.86 |
| 7.5% | $ 4.53 |
| 8.0% | $ 4.25 |
| 8.5% | $ 4.00 |
| 9.0% | $ 3.78 |
| 9.5% | $ 3.58 |
| 10.0% | $ 3.40 |