| Frequency | Number of dividends |
| Annually | 0 |
| Semi-annually | 37 |
| 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 | 19 |
| July | 0 |
| August | 0 |
| September | 0 |
| 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 |
| 1994 | $ 0.26098 | 8.320% | 32 | |
| 1995 | $ 0.28348 | 8.621% | 8.303% | 32 |
| 1996 | $ 0.14849 | DECREASE | 13.333% | 30 |
| 1997 | $ 0.34000 | 128.973% | 8.142% | 4 |
| 1998 | $ 0.37000 | 8.824% | 8.093% | 4 |
| 1999 | $ 0.40000 | 8.108% | 8.092% | 4 |
| 2000 | $ 0.42500 | 6.250% | 8.247% | 5 |
| 2001 | $ 0.43000 | 1.176% | 8.914% | 4 |
| 2002 | $ 0.48500 | 12.791% | 8.534% | 4 |
| 2003 | $ 0.56500 | 16.495% | 7.684% | 3 |
| 2004 | $ 0.64000 | 13.274% | 7.004% | 3 |
| 2005 | $ 0.71000 | 10.937% | 6.454% | 3 |
| 2006 | $ 0.73000 | 2.817% | 7.073% | 2 |
| 2007 | $ 0.76000 | 4.110% | 7.675% | 2 |
| 2008 | $ 0.80000 | 5.263% | 8.287% | 2 |
| 2009 | $ 0.84000 | 5.000% | 9.405% | 1 |
| 2010 | $ 0.91000 | 8.333% | 9.945% | 0 |
| 2011 | $ 1.00000 | 9.890% | 10.000% | 0 |
| 2012 | $ 1.10000 | 10.000% |
| Yield | Price |
| 0.5% | $220.00 |
| 1.0% | $110.00 |
| 1.5% | $ 73.33 |
| 2.0% | $ 55.00 |
| 2.5% | $ 44.00 |
| 3.0% | $ 36.67 |
| 3.5% | $ 31.43 |
| 4.0% | $ 27.50 |
| 4.5% | $ 24.44 |
| 5.0% | $ 22.00 |
| 5.5% | $ 20.00 |
| 6.0% | $ 18.33 |
| 6.5% | $ 16.92 |
| 7.0% | $ 15.71 |
| 7.5% | $ 14.67 |
| 8.0% | $ 13.75 |
| 8.5% | $ 12.94 |
| 9.0% | $ 12.22 |
| 9.5% | $ 11.58 |
| 10.0% | $ 11.00 |