Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.62	21.15	20.57	20.96	45,835	+0.00(+0.00%)
Jul 28, 2011	21.00	21.27	20.90	20.96	126,588	+0.12(+0.58%)
Jul 27, 2011	21.37	21.37	20.81	20.84	52,552	-0.66(-3.06%)
Jul 26, 2011	21.53	21.64	21.45	21.50	110,300	-0.06(-0.26%)
Jul 25, 2011	21.43	21.65	21.41	21.55	16,359	-0.10(-0.48%)
Jul 22, 2011	21.64	21.66	21.62	21.66	44,902	+0.00(+0.00%)
Jul 21, 2011	21.32	21.68	21.26	21.66	29,192	+0.64(+3.06%)
Jul 20, 2011	20.76	21.12	20.76	21.02	111,588	+0.45(+2.19%)
Jul 19, 2011	20.38	20.59	20.27	20.57	41,428	+0.23(+1.14%)
Jul 18, 2011	20.57	20.57	20.12	20.33	17,721	-0.27(-1.32%)
Jul 15, 2011	20.84	20.84	20.47	20.61	54,590	-0.10(-0.47%)
Jul 14, 2011	21.02	21.02	20.69	20.70	41,152	-0.23(-1.11%)
Jul 13, 2011	20.98	21.14	20.90	20.94	16,098	+0.05(+0.23%)
Jul 12, 2011	20.80	21.02	20.80	20.89	20,183	-0.02(-0.08%)
Jul 11, 2011	21.26	21.27	20.88	20.90	37,432	-0.65(-3.02%)
Jul 08, 2011	21.63	21.63	21.39	21.55	21,416	-0.31(-1.43%)
Jul 07, 2011	21.71	21.91	21.71	21.87	19,162	+0.35(+1.65%)
Jul 06, 2011	21.65	21.65	21.48	21.51	17,781	-0.23(-1.08%)
Jul 05, 2011	21.85	21.85	21.65	21.75	30,818	-0.14(-0.66%)
Jul 01, 2011	21.51	21.92	21.51	21.89	42,732	+0.39(+1.83%)
Jun 30, 2011	21.46	21.57	21.43	21.50	28,154	+0.06(+0.30%)
Jun 29, 2011	21.36	21.44	21.30	21.43	13,582	+0.44(+2.10%)
Jun 28, 2011	20.98	21.01	20.96	20.99	11,033	+0.07(+0.35%)
Jun 27, 2011	20.75	20.95	20.74	20.92	8,984	+0.15(+0.73%)
Jun 24, 2011	20.89	20.89	20.71	20.77	20,392	-0.29(-1.36%)
Jun 23, 2011	21.06	21.07	20.81	21.05	31,333	-0.24(-1.13%)
Jun 22, 2011	21.45	21.53	21.29	21.29	9,302	-0.20(-0.93%)
Jun 21, 2011	21.37	21.51	21.26	21.49	16,940	+0.25(+1.17%)
Jun 20, 2011	21.21	21.25	21.20	21.25	23,828	+0.06(+0.30%)
Jun 17, 2011	21.27	21.31	21.18	21.18	9,438	+0.14(+0.68%)
Jun 16, 2011	20.97	21.25	20.91	21.04	28,320	+0.04(+0.19%)
Jun 15, 2011	21.19	21.32	20.97	21.00	50,039	-0.38(-1.76%)
Jun 14, 2011	21.31	21.46	21.29	21.37	92,890	+0.26(+1.21%)
Jun 13, 2011	21.07	21.14	20.98	21.12	10,884	+0.10(+0.50%)
Jun 10, 2011	21.13	21.13	20.85	21.01	15,309	-0.21(-0.98%)
Jun 09, 2011	20.86	21.30	20.85	21.22	40,573	+0.41(+1.96%)
Jun 08, 2011	21.01	21.10	20.81	20.81	22,500	-0.28(-1.32%)
Jun 07, 2011	21.29	21.31	21.09	21.09	102,374	-0.07(-0.35%)
Jun 06, 2011	21.49	21.53	21.13	21.17	83,846	-0.36(-1.67%)
Jun 03, 2011	21.50	21.74	21.50	21.53	37,550	-0.61(-2.75%)
May 24, 2011	22.14	22.19	22.02	22.13	35,580	-0.04(-0.18%)
May 23, 2011	22.14	22.26	22.14	22.17	43,891	-0.26(-1.18%)
May 20, 2011	22.61	22.67	22.42	22.44	70,653	-0.26(-1.13%)
May 19, 2011	22.82	22.82	22.60	22.69	97,483	-0.02(-0.11%)
May 18, 2011	22.39	22.73	22.38	22.72	110,387	+0.36(+1.61%)
May 17, 2011	22.52	22.54	22.21	22.36	1,479,949	-0.21(-0.92%)
May 16, 2011	22.73	22.94	22.56	22.57	104,029	-0.34(-1.50%)
May 13, 2011	23.18	23.19	22.85	22.91	13,808	-0.34(-1.48%)
May 12, 2011	23.13	23.27	23.04	23.26	58,292	+0.02(+0.10%)
May 11, 2011	23.57	23.58	23.18	23.23	1,496,552	-0.37(-1.56%)
May 10, 2011	23.53	23.62	23.47	23.60	14,199	+0.23(+0.99%)
May 09, 2011	23.30	23.40	23.22	23.37	16,487	+0.05(+0.21%)
May 06, 2011	23.44	23.52	23.28	23.32	58,870	+0.19(+0.80%)
May 05, 2011	23.21	23.28	23.05	23.13	34,888	-0.22(-0.93%)
May 04, 2011	23.59	23.62	23.29	23.35	74,210	-0.25(-1.05%)
May 03, 2011	23.74	23.74	23.50	23.60	55,196	-0.19(-0.81%)

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