Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.69	23.12	22.47	22.98	773,665	+0.14(+0.61%)
Jul 28, 2011	22.95	23.30	22.82	22.84	546,405	-0.10(-0.45%)
Jul 27, 2011	24.09	24.21	22.95	22.95	943,829	-1.29(-5.32%)
Jul 26, 2011	24.08	24.29	23.85	24.24	596,191	+0.21(+0.86%)
Jul 25, 2011	24.07	24.28	24.03	24.03	677,364	-0.41(-1.68%)
Jul 22, 2011	24.34	24.48	24.25	24.44	1,354,195	+0.32(+1.33%)
Jul 21, 2011	22.83	24.16	22.75	24.12	1,719,815	+1.45(+6.41%)
Jul 20, 2011	22.40	22.70	22.35	22.67	803,854	+0.28(+1.27%)
Jul 19, 2011	22.24	22.39	22.07	22.38	489,053	+0.28(+1.29%)
Jul 18, 2011	22.46	22.54	21.94	22.10	1,122,029	-0.42(-1.86%)
Jul 15, 2011	22.34	22.53	22.30	22.52	1,120,406	+0.26(+1.17%)
Jul 14, 2011	22.83	22.85	22.18	22.26	904,070	-0.46(-2.03%)
Jul 13, 2011	22.58	22.89	22.46	22.72	1,197,775	+0.31(+1.38%)
Jul 12, 2011	22.16	22.50	22.16	22.41	1,230,619	+0.25(+1.12%)
Jul 11, 2011	22.37	22.52	22.07	22.16	1,656,567	-0.52(-2.30%)
Jul 08, 2011	21.91	22.69	21.91	22.68	2,270,924	+0.41(+1.85%)
Jul 07, 2011	21.86	22.29	21.65	22.27	974,064	+0.66(+3.05%)
Jul 06, 2011	21.82	21.94	21.57	21.61	496,372	-0.32(-1.46%)
Jul 05, 2011	21.99	22.10	21.83	21.93	586,283	-0.15(-0.66%)
Jul 01, 2011	21.66	22.07	21.64	22.07	648,726	+0.36(+1.67%)
Jun 30, 2011	21.60	21.84	21.48	21.71	555,963	+0.15(+0.70%)
Jun 29, 2011	21.44	21.66	21.21	21.56	802,827	+0.28(+1.31%)
Jun 28, 2011	21.50	21.73	21.17	21.28	1,131,460	-0.40(-1.84%)
Jun 27, 2011	21.58	21.84	21.49	21.68	371,291	+0.07(+0.31%)
Jun 24, 2011	21.94	22.03	21.46	21.61	1,303,246	-0.34(-1.54%)
Jun 23, 2011	22.43	22.52	21.77	21.95	1,475,930	-0.78(-3.41%)
Jun 22, 2011	22.01	23.45	22.01	22.73	2,307,713	+0.53(+2.37%)
Jun 21, 2011	21.69	22.21	21.49	22.20	752,183	+0.71(+3.30%)
Jun 20, 2011	21.53	21.55	21.43	21.49	693,308	+0.07(+0.34%)
Jun 17, 2011	21.78	21.78	21.34	21.42	2,105,814	-0.14(-0.65%)
Jun 16, 2011	21.51	21.89	21.41	21.56	928,224	+0.02(+0.11%)
Jun 15, 2011	22.11	22.18	21.45	21.54	1,092,547	-0.82(-3.66%)
Jun 14, 2011	22.18	22.46	22.03	22.35	735,982	+0.44(+1.99%)
Jun 13, 2011	21.93	21.95	21.58	21.92	1,297,289	+0.13(+0.58%)
Jun 10, 2011	22.47	22.56	21.71	21.79	1,950,649	-0.76(-3.36%)
Jun 09, 2011	22.16	22.78	22.04	22.55	1,506,703	+0.39(+1.75%)
Jun 08, 2011	22.16	22.28	21.80	22.16	1,930,296	-0.55(-2.43%)
Jun 07, 2011	22.58	22.80	22.44	22.71	687,814	+0.19(+0.83%)
Jun 06, 2011	23.13	23.22	22.45	22.52	1,303,102	+0.24(+1.09%)
Jun 03, 2011	22.62	22.80	22.25	22.28	895,861	-1.07(-4.59%)
May 24, 2011	23.73	23.77	23.27	23.35	482,817	-0.35(-1.46%)
May 23, 2011	23.90	24.19	23.48	23.70	938,101	-0.38(-1.56%)
May 20, 2011	24.33	24.53	24.05	24.07	676,482	-0.36(-1.46%)
May 19, 2011	24.49	24.49	24.28	24.43	829,536	+0.14(+0.57%)
May 18, 2011	23.95	24.37	23.88	24.29	762,979	+0.34(+1.42%)
May 17, 2011	23.93	24.11	23.72	23.95	799,063	-0.16(-0.68%)
May 16, 2011	24.41	24.56	24.10	24.11	722,409	-0.46(-1.87%)
May 13, 2011	25.63	25.69	24.45	24.58	969,643	-1.10(-4.29%)
May 12, 2011	25.10	25.70	25.02	25.68	1,037,934	+0.48(+1.90%)
May 11, 2011	25.72	25.85	25.12	25.20	791,718	-0.67(-2.57%)
May 10, 2011	25.80	26.66	25.43	25.86	2,113,926	-0.18(-0.67%)
May 09, 2011	26.16	26.71	25.92	26.04	993,357	-0.13(-0.49%)
May 06, 2011	26.52	26.64	26.15	26.17	349,409	-0.01(-0.02%)
May 05, 2011	26.55	26.68	26.01	26.17	476,691	-0.50(-1.88%)
May 04, 2011	27.01	27.06	26.55	26.68	346,616	-0.29(-1.08%)
May 03, 2011	27.12	27.16	26.82	26.97	741,305	-0.25(-0.91%)

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