9/9/07

$423,358

$461,395

9/2/07

$413,151

$446,665

8/26/07

$470,295

$508,386

8/19/07

$390,466

$426,738

8/12/07

$377,987

$418,988

8/5/07

$365,510

$408,533

7/29/07

$353,032

$393,829

7/1/07

$311,217

$347,438

6/24/07

$300,763

$335,318

6/10/07

$277,714

$310,681

6/3/07

$266,190

$300,362

5/27/07

$254,666

$288,966

5/20/07

$241,680

$280,048

5/13/07

$228,695

$267,589

4/8/07

2/28/07