Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.75	22.84	22.69	22.82	39,889	+0.07(+0.31%)
Jul 28, 2011	22.76	22.83	22.75	22.75	40,097	+0.00(+0.00%)
Jul 27, 2011	22.88	22.88	22.75	22.75	32,271	-0.13(-0.58%)
Jul 26, 2011	22.90	22.90	22.88	22.88	7,004	+0.01(+0.03%)
Jul 25, 2011	22.85	22.91	22.85	22.87	7,378	-0.06(-0.27%)
Jul 22, 2011	22.92	22.93	22.92	22.93	13,613	+0.04(+0.19%)
Jul 21, 2011	22.87	22.90	22.87	22.89	36,236	+0.03(+0.12%)
Jul 20, 2011	22.87	22.87	22.83	22.86	17,654	+0.02(+0.09%)
Jul 19, 2011	22.83	22.85	22.80	22.84	78,649	+0.08(+0.34%)
Jul 18, 2011	22.81	22.81	22.71	22.76	22,468	-0.06(-0.25%)
Jul 15, 2011	22.76	22.82	22.76	22.82	4,891	+0.05(+0.21%)
Jul 14, 2011	22.86	22.87	22.77	22.77	10,770	-0.09(-0.37%)
Jul 13, 2011	22.80	22.88	22.80	22.86	12,132	+0.09(+0.37%)
Jul 12, 2011	22.82	22.82	22.77	22.77	32,911	-0.01(-0.03%)
Jul 11, 2011	22.84	22.84	22.77	22.78	33,209	-0.10(-0.44%)
Jul 08, 2011	22.87	22.88	22.81	22.88	7,924	+0.02(+0.07%)
Jul 07, 2011	22.83	22.87	22.83	22.87	63,959	+0.04(+0.19%)
Jul 06, 2011	22.78	22.83	22.78	22.82	14,287	+0.03(+0.15%)
Jul 05, 2011	22.83	22.83	22.76	22.79	15,086	-0.08(-0.34%)
Jul 01, 2011	22.79	22.87	22.76	22.87	42,224	+0.10(+0.44%)
Jun 30, 2011	22.76	22.80	22.73	22.76	84,580	+0.02(+0.10%)
Jun 29, 2011	22.73	22.75	22.72	22.74	31,154	+0.05(+0.21%)
Jun 28, 2011	22.69	22.71	22.68	22.69	8,297	+0.01(+0.03%)
Jun 27, 2011	22.68	22.69	22.65	22.69	27,675	+0.05(+0.21%)
Jun 24, 2011	22.50	22.70	22.50	22.64	34,674	-0.04(-0.17%)
Jun 23, 2011	22.62	22.68	22.57	22.68	20,653	+0.00(+0.00%)
Jun 22, 2011	22.65	22.71	22.65	22.68	9,484	-0.02(-0.10%)
Jun 21, 2011	22.66	22.72	22.62	22.70	151,146	+0.09(+0.41%)
Jun 20, 2011	22.62	22.62	22.61	22.61	9,682	-0.01(-0.03%)
Jun 17, 2011	22.62	22.62	22.57	22.62	65,804	+0.05(+0.21%)
Jun 16, 2011	22.56	22.62	22.54	22.57	12,079	-0.02(-0.07%)
Jun 15, 2011	22.61	22.61	22.57	22.59	61,196	-0.06(-0.27%)
Jun 14, 2011	22.61	22.66	22.61	22.65	6,508	+0.04(+0.18%)
Jun 13, 2011	22.57	22.62	22.57	22.61	14,036	+0.01(+0.03%)
Jun 10, 2011	22.73	22.73	22.60	22.60	11,178	-0.11(-0.47%)
Jun 09, 2011	22.68	22.71	22.65	22.71	12,816	+0.03(+0.13%)
Jun 08, 2011	22.69	22.70	22.65	22.68	16,192	-0.01(-0.06%)
Jun 07, 2011	22.69	22.71	22.68	22.69	6,695	+0.02(+0.08%)
Jun 06, 2011	22.73	22.73	22.66	22.68	17,208	-0.06(-0.27%)
Jun 03, 2011	22.74	22.77	22.73	22.74	10,550	-0.03(-0.14%)
May 24, 2011	22.78	22.79	22.73	22.77	13,283	+0.01(+0.05%)
May 23, 2011	22.76	22.82	22.72	22.76	41,252	-0.08(-0.34%)
May 20, 2011	22.81	22.84	22.80	22.83	3,358	+0.00(+0.00%)
May 19, 2011	22.85	22.85	22.82	22.83	6,284	-0.02(-0.10%)
May 18, 2011	22.79	22.86	22.79	22.86	4,286	+0.08(+0.34%)
May 17, 2011	22.76	22.79	22.76	22.78	8,750	-0.05(-0.20%)
May 16, 2011	22.83	22.85	22.79	22.83	23,390	+0.00(+0.00%)
May 13, 2011	22.86	22.86	22.81	22.83	6,440	-0.03(-0.15%)
May 12, 2011	22.85	22.87	22.83	22.86	22,134	+0.01(+0.05%)
May 11, 2011	22.92	22.92	22.84	22.85	4,975	-0.07(-0.31%)
May 10, 2011	22.87	22.93	22.87	22.92	29,461	+0.02(+0.07%)
May 09, 2011	22.83	22.90	22.83	22.90	14,205	+0.06(+0.27%)
May 06, 2011	22.89	22.90	22.84	22.84	11,742	+0.00(+0.00%)
May 05, 2011	22.83	22.87	22.80	22.84	48,465	-0.02(-0.07%)
May 04, 2011	22.92	22.92	22.83	22.86	17,102	-0.05(-0.20%)
May 03, 2011	22.93	22.93	22.87	22.90	24,497	-0.08(-0.34%)

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