Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	22.65	22.66	22.57	22.60	33,958	+0.05(+0.21%)
Aug 30, 2011	22.49	22.59	22.49	22.56	23,243	+0.06(+0.28%)
Aug 29, 2011	22.45	22.52	22.42	22.49	122,550	+0.12(+0.55%)
Aug 26, 2011	22.31	22.41	22.24	22.37	35,193	+0.10(+0.45%)
Aug 25, 2011	22.34	22.47	22.04	22.27	74,644	-0.08(-0.35%)
Aug 24, 2011	22.36	22.36	22.30	22.35	15,312	-0.05(-0.24%)
Aug 23, 2011	22.30	22.40	22.24	22.40	14,962	+0.16(+0.70%)
Aug 22, 2011	22.40	22.40	22.24	22.24	26,227	-0.06(-0.28%)
Aug 19, 2011	22.25	22.41	22.24	22.31	55,087	-0.02(-0.10%)
Aug 18, 2011	22.49	22.49	22.31	22.33	64,339	-0.25(-1.10%)
Aug 17, 2011	22.60	22.60	22.53	22.58	59,370	+0.05(+0.22%)
Aug 16, 2011	22.53	22.54	22.51	22.53	26,163	-0.01(-0.05%)
Aug 15, 2011	22.49	22.57	22.49	22.54	140,149	+0.10(+0.43%)
Aug 12, 2011	22.50	22.50	22.11	22.44	40,090	+0.03(+0.12%)
Aug 11, 2011	22.34	22.42	22.29	22.42	45,362	+0.08(+0.35%)
Aug 10, 2011	22.41	22.41	22.31	22.34	20,941	-0.07(-0.31%)
Aug 09, 2011	22.33	22.41	22.11	22.41	39,351	+0.25(+1.12%)
Aug 08, 2011	22.33	22.33	22.11	22.16	86,297	-0.26(-1.14%)
Aug 05, 2011	22.54	22.54	22.33	22.42	40,131	-0.13(-0.58%)
Aug 04, 2011	22.68	22.68	22.50	22.55	215,544	-0.13(-0.58%)
Aug 03, 2011	22.70	22.74	22.68	22.68	19,806	-0.08(-0.34%)
Aug 02, 2011	22.79	22.88	22.75	22.76	27,536	-0.08(-0.34%)
Aug 01, 2011	23.08	23.08	22.73	22.83	18,202	+0.01(+0.06%)
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	40,096	+0.00(+0.00%)
Jul 27, 2011	22.88	22.88	22.75	22.75	32,270	-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	22.94	22.92	22.94	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	7,923	+0.02(+0.07%)
Jul 07, 2011	22.83	22.87	22.83	22.87	63,958	+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	22.77	22.79	15,085	-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	84,579	+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	151,145	+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	65,803	+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%)

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