| May 6 2012 | 29.5 AFD, 6.5 SD, 21.9 CV, 35.1%>30 |
| May 2 2011 | 33.0 AFD, 8.2 SD, 24.7 CV, 55.4%>30 |
| May 7 2010 | 33.2 AFD, 7.2 SD, 21.6 CV, 61.6%>30 |
| Jun 2 2007 | 24.4 AFD, 5 SD, 20.5 CV, 9%>30 |
| May 4 2008 | 26.4 AFD, 5.4 SD, 20.5 CV, 14.8%>30 |
| May 8 2009 | 27.7 AFD, 7 SD, 25.3 CV, 28.5%>30 |