| | 5 | 10 | 25 | 50 | 100 |
Securities | | Mar-2011 | 16 | 27 | 46 | 62 | 78 |
| Feb-2011 | 19 | 29 | 48 | 65 | 80 |
| Jan-2011 | 18 | 27 | 42 | 57 | 75 |
| Dec-2010 | 18 | 27 | 42 | 57 | 75 |
| Nov-2010 | 20 | 29 | 43 | 58 | 74 |
| Oct-2010 | 12 | 20 | 34 | 49 | 67 |
| Sep-2010 | 14 | 22 | 37 | 52 | 67 |
| Aug-2010 | 15 | 22 | 36 | 52 | 67 |
| Jul-2010 | 12 | 20 | 39 | 56 | 70 |
| Jun-2010 | 14 | 23 | 44 | 62 | 76 |
| May-2010 | 17 | 27 | 48 | 63 | 78 |
| Apr-2010 | 15 | 24 | 41 | 56 | 70 |
Members | | Mar-2011 | 12 | 21 | 38 | 52 | 65 |
| Feb-2011 | 14 | 24 | 45 | 62 | 77 |
| Jan-2011 | 14 | 24 | 44 | 60 | 74 |
| Dec-2010 | 14 | 24 | 44 | 60 | 74 |
| Nov-2010 | 14 | 24 | 43 | 59 | 74 |
| Oct-2010 | 14 | 24 | 42 | 58 | 72 |
| Sep-2010 | 15 | 25 | 43 | 59 | 73 |
| Aug-2010 | 15 | 24 | 42 | 57 | 72 |
| Jul-2010 | 15 | 24 | 43 | 58 | 73 |
| Jun-2010 | 15 | 24 | 42 | 58 | 73 |
| May-2010 | 15 | 25 | 43 | 60 | 74 |
| Apr-2010 | 15 | 24 | 42 | 58 | 73 |
|