Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	23.72	23.74	23.67	23.72	8,929	+0.09(+0.38%)
Jul 30, 2012	23.55	23.63	23.55	23.63	15,487	+0.08(+0.34%)
Jul 27, 2012	23.60	23.60	23.48	23.55	56,991	-0.18(-0.76%)
Jul 26, 2012	23.77	23.77	23.70	23.73	179,251	-0.15(-0.63%)
Jul 25, 2012	23.87	23.90	23.86	23.88	31,026	-0.05(-0.21%)
Jul 24, 2012	23.81	23.93	23.81	23.93	38,461	-0.03(-0.13%)
Jul 23, 2012	23.99	23.99	23.94	23.96	26,141	+0.11(+0.46%)
Jul 20, 2012	23.85	23.85	23.83	23.85	16,787	+0.06(+0.25%)
Jul 19, 2012	23.81	23.83	23.79	23.79	13,707	-0.08(-0.34%)
Jul 18, 2012	23.90	23.90	23.83	23.87	24,050	+0.01(+0.04%)
Jul 17, 2012	23.89	23.89	23.86	23.86	17,969	-0.01(-0.04%)
Jul 16, 2012	23.90	23.94	23.87	23.87	19,428	+0.02(+0.08%)
Jul 13, 2012	23.83	23.85	23.76	23.85	14,685	+0.04(+0.17%)
Jul 12, 2012	23.77	23.81	23.76	23.81	26,748	+0.09(+0.38%)
Jul 11, 2012	23.79	23.79	23.72	23.72	31,429	+0.01(+0.04%)
Jul 10, 2012	23.68	23.73	23.67	23.71	10,265	+0.03(+0.13%)
Jul 09, 2012	23.69	23.69	23.65	23.68	65,757	+0.06(+0.25%)
Jul 06, 2012	23.66	23.67	23.58	23.62	25,200	+0.08(+0.34%)
Jul 05, 2012	23.57	23.60	23.52	23.54	107,643	+0.00(+0.00%)
Jul 04, 2012	23.58	23.59	23.53	23.54	61,280	+0.08(+0.34%)
Jul 03, 2012	23.51	23.54	23.45	23.46	19,534	-0.06(-0.26%)
Jun 29, 2012		23.52	23.52	23.52	0	-0.08(-0.34%)
Jun 28, 2012	23.59	23.61	23.56	23.60	20,636	+0.09(+0.38%)
Jun 27, 2012	23.53	23.54	23.47	23.51	67,333	+0.02(+0.09%)
Jun 26, 2012	23.52	23.54	23.48	23.49	20,387	-0.10(-0.42%)
Jun 25, 2012	23.51	23.59	23.51	23.59	16,381	+0.16(+0.68%)
Jun 22, 2012	23.45	23.46	23.42	23.43	18,967	-0.15(-0.64%)
Jun 21, 2012	23.46	23.58	23.46	23.58	59,480	+0.17(+0.73%)
Jun 20, 2012	23.33	23.42	23.33	23.41	12,483	-0.01(-0.04%)
Jun 19, 2012	23.38	23.42	23.35	23.42	12,611	-0.07(-0.30%)
Jun 18, 2012	23.54	23.54	23.46	23.49	18,042	-0.02(-0.09%)
Jun 15, 2012	23.46	23.51	23.43	23.51	37,981	+0.09(+0.38%)
Jun 14, 2012	23.49	23.49	23.42	23.42	12,944	-0.08(-0.34%)
Jun 13, 2012	23.48	23.51	23.41	23.50	81,055	+0.09(+0.38%)
Jun 12, 2012	23.45	23.49	23.37	23.41	57,945	-0.10(-0.43%)
Jun 11, 2012	23.43	23.53	23.43	23.51	21,458	+0.04(+0.17%)
Jun 08, 2012	23.48	23.52	23.42	23.47	25,136	+0.16(+0.69%)
Jun 07, 2012	23.43	23.50	23.31	23.31	59,788	-0.12(-0.51%)
Jun 06, 2012	23.61	23.64	23.43	23.43	32,486	-0.18(-0.76%)
Jun 05, 2012	23.76	23.79	23.58	23.61	89,540	-0.17(-0.71%)
Jun 04, 2012	23.76	23.82	23.74	23.78	118,737	-0.17(-0.71%)
Jun 02, 2012	23.86	23.96	23.81	23.95	96,134	+0.00(+0.00%)
Jun 01, 2012	23.86	23.96	23.81	23.95	96,134	+0.30(+1.27%)
May 31, 2012	23.55	23.67	23.55	23.65	32,392	+0.15(+0.64%)
May 30, 2012	23.49	23.52	23.46	23.50	49,133	+0.18(+0.77%)
May 29, 2012	23.46	23.46	23.32	23.32	31,027	-0.06(-0.26%)
May 28, 2012	23.47	23.48	23.36	23.38	13,157	-0.08(-0.34%)
May 25, 2012	23.39	23.46	23.39	23.46	30,036	+0.13(+0.56%)
May 24, 2012	23.25	23.33	23.25	23.33	16,784	+0.09(+0.39%)
May 23, 2012	23.19	23.29	23.18	23.24	50,983	+0.06(+0.26%)
May 22, 2012	23.17	23.18	23.12	23.18	1,030,623	-0.10(-0.43%)
May 18, 2012		23.28	23.28	23.28	0	+0.04(+0.17%)
May 17, 2012	23.18	23.28	23.18	23.24	48,818	+0.02(+0.09%)
May 16, 2012	23.12	23.22	23.12	23.22	29,935	+0.08(+0.35%)
May 15, 2012	23.18	23.20	23.14	23.14	122,533	-0.10(-0.43%)
May 14, 2012	23.25	23.31	23.21	23.24	19,016	+0.02(+0.09%)
May 11, 2012	23.16	23.22	23.12	23.22	42,731	+0.12(+0.52%)
May 10, 2012	23.06	23.11	23.04	23.10	38,852	+0.04(+0.17%)
May 09, 2012	23.18	23.18	23.06	23.06	32,300	-0.10(-0.43%)
May 08, 2012	23.12	23.16	23.12	23.16	53,160	+0.09(+0.39%)
May 07, 2012	23.10	23.14	23.04	23.07	130,702	-0.03(-0.13%)
May 04, 2012	22.95	23.10	22.95	23.10	37,380	+0.16(+0.70%)
May 03, 2012	22.91	22.94	22.85	22.94	8,865	+0.01(+0.04%)
May 02, 2012	22.85	22.97	22.85	22.93	32,600	+0.15(+0.66%)

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