| May | June | July | |||||||||
| 2006 w/o Vienna | 2007 w/o Vienna | 2006 Vienna Session I | 2007 Vienna Session I | 2006 w/o Vienna | 2007 w/o Vienna | 2006 Vienna Session II | 2007 Vienna Session II | 2006 | 2007 | ||
| After Day 1 | 637 | 597 | 56 | 49 | 110 | 111 | 53 | 38 | 46 | 45 | on-line reg |
| After Day 2 | 652 | 611 | 56 | 49 | 113 | 118 | 53 | 38 | 48 | 49 | on-line reg |
| After Day 3 | 661 | 622 | 56 | 49 | 119 | 119 | 53 | 38 | 51 | 50 | on-line reg |
| After Day 4 | 667 | 620 | 56 | 52 | 120 | 118 | 53 | 39 | 51 | 51 | |
| After Day 5 | 666 | 619 | 56 | 51 | 124 | 118 | 53 | 39 | 50 | 60 | |
| After Wait List | 676 | 642 | 56 | 51 | 131 | 124 | 53 | 39 | 54 | 62 | |
| Before Term Day 1 | 678 | 670 | 56 | 51 | 152 | 157 | 54 | 39 | 105 | 109 | |
| After Term Day 1 | 678 | 668 | 56 | 51 | 148 | 158 | 54 | 39 | 107 | 112 | |
| After Term Drop/Add | 674 | 665 | 56 | 51 | 146 | 160 | 54 | 39 | 105 | 125 | |
| End of Term* | 670 | 660 | 56 | 51 | 161 | 158 | 54 | 38 | 125 | 137 | |
| *End of Term is the Official count for May, June and July Terms. | |||||||||||