09/03/2008	-	32.1%	64.2%
08/27/2008	09/02/2008	32.3%	64.6%
08/20/2008	08/26/2008	32.9%	65.8%
08/13/2008	08/19/2008	34.4%	68.8%
08/06/2008	08/12/2008	35.9%	71.8%
07/30/2008	08/05/2008	36.9%	73.8%
07/23/2008	07/29/2008	38.0%	76.0%
07/16/2008	07/22/2008	38.5%	77.0%
07/09/2008	07/15/2008	38.1%	76.2%
06/25/2008	07/08/2008	37.3%	74.6%
06/11/2008	06/24/2008	37.8%	75.6%
06/04/2008	06/10/2008	37.9%	75.8%
05/28/2008	06/03/2008	38.1%	76.2%
05/21/2008	05/27/2008	35.8%	71.6%
05/14/2008	05/20/2008	34.2%	68.4%
05/07/2008	05/13/2008	32.3%	64.6%
04/30/2008	05/06/2008	32.6%	65.2%
04/23/2008	04/29/2008	32.3%	64.6%
04/16/2008	04/22/2008	31.4%	62.8%
04/09/2008	04/15/2008	30.4%	60.8%
04/02/2008	04/08/2008	30.5%	61.0%
03/26/2008	04/01/2008	30.7%	61.4%
03/19/2008	03/25/2008	30.6%	61.2%
03/12/2008	03/18/2008	29.0%	58.0%
03/05/2008	03/11/2008	27.4%	54.8%
02/27/2008	03/04/2008	26.4%	52.8%
02/20/2008	02/26/2008	24.8%	49.6%
02/06/2008	02/19/2008	23.7%	47.4%
01/30/2008	02/05/2008	23.4%	46.8%
01/23/2008	01/29/2008	23.6%	47.2%
01/16/2008	01/22/2008	24.1%	48.2%
01/09/2008	01/15/2008	24.6%	49.2%
01/02/2008	01/08/2008	24.3%	48.6%
12/19/2007	01/01/2008	23.9%	47.8%
12/12/2007	12/18/2007	24.1%	48.2%
12/05/2007	12/11/2007	25.0%	50.0%
11/28/2007	12/04/2007	25.3%	50.6%
11/21/2007	11/27/2007	25.0%	50.0%
11/14/2007	11/20/2007	25.1%	50.2%
11/07/2007	11/13/2007	23.9%	47.8%
10/31/2007	11/06/2007	22.4%	44.8%
10/24/2007	10/30/2007	21.8%	43.6%
10/10/2007	10/23/2007	21.2%	42.4%
10/03/2007	10/09/2007	21.3%	42.6%
09/26/2007	10/02/2007	21.2%	42.4%
09/19/2007	09/25/2007	20.5%	41.0%
09/12/2007	09/18/2007	20.1%	40.2%
09/08/2007	09/11/2007	19.8%	39.6%