Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	21.07	21.15	20.91	21.02	5,788,704	-0.01(-0.06%)
Jul 30, 2012	21.11	21.13	20.97	21.03	5,741,658	+0.01(+0.06%)
Jul 27, 2012	20.87	21.10	20.65	21.02	5,752,791	+0.05(+0.25%)
Jul 26, 2012	20.89	21.05	20.73	20.96	6,899,788	+0.27(+1.30%)
Jul 25, 2012	20.55	20.69	20.50	20.69	5,624,109	+0.23(+1.12%)
Jul 24, 2012	20.54	20.72	20.27	20.47	4,604,158	+0.01(+0.03%)
Jul 23, 2012	20.30	20.51	20.23	20.46	38,677,084	-0.08(-0.37%)
Jul 20, 2012	20.60	20.77	20.50	20.54	41,050,376	-0.15(-0.74%)
Jul 19, 2012	20.82	20.86	20.36	20.69	42,407,896	-0.08(-0.40%)
Jul 18, 2012	20.50	20.79	20.42	20.77	7,104,013	+0.21(+1.00%)
Jul 17, 2012	20.45	20.61	20.29	20.57	7,654,598	+0.20(+0.98%)
Jul 16, 2012	20.31	20.41	20.21	20.37	6,317,637	+0.09(+0.46%)
Jul 13, 2012	19.87	20.28	19.74	20.27	9,960,238	+0.70(+3.60%)
Jul 12, 2012	19.31	19.69	19.26	19.57	8,140,092	+0.17(+0.88%)
Jul 11, 2012	19.29	19.49	19.13	19.40	8,659,203	+0.15(+0.79%)
Jul 10, 2012	19.30	19.33	19.09	19.25	6,002,618	+0.03(+0.15%)
Jul 09, 2012	19.37	19.37	19.01	19.22	5,026,460	-0.13(-0.67%)
Jul 06, 2012	19.39	19.44	19.25	19.34	4,294,311	-0.18(-0.90%)
Jul 05, 2012	19.42	19.58	19.30	19.52	6,750,061	+0.06(+0.30%)
Jul 03, 2012	19.22	19.47	19.22	19.46	5,473,699	+0.25(+1.28%)
Jul 02, 2012	19.02	19.22	18.80	19.22	8,485,412	+0.31(+1.61%)
Jun 29, 2012	18.48	18.94	18.45	18.91	11,166,859	+0.59(+3.20%)
Jun 28, 2012	18.07	18.35	18.07	18.32	9,457,751	+0.13(+0.74%)
Jun 27, 2012	18.09	18.25	18.09	18.19	7,906,216	+0.14(+0.75%)
Jun 26, 2012	18.17	18.21	17.91	18.05	9,371,501	-0.04(-0.23%)
Jun 25, 2012	18.42	18.47	18.00	18.09	13,549,066	-0.50(-2.68%)
Jun 22, 2012	18.79	18.89	18.46	18.59	12,267,337	-0.18(-0.94%)
Jun 21, 2012	19.03	19.05	18.72	18.77	9,597,934	-0.21(-1.11%)
Jun 20, 2012	18.98	19.08	18.82	18.98	7,459,153	-0.01(-0.06%)
Jun 19, 2012	18.79	19.05	18.71	18.99	13,245,218	+0.30(+1.60%)
Jun 18, 2012	18.63	18.71	18.56	18.69	7,963,554	-0.03(-0.16%)
Jun 15, 2012	18.55	18.77	18.50	18.72	19,354,468	+0.25(+1.37%)
Jun 14, 2012	18.40	18.52	18.35	18.47	8,278,170	+0.14(+0.77%)
Jun 13, 2012	18.29	18.51	18.25	18.33	9,103,514	-0.07(-0.38%)
Jun 12, 2012	18.54	18.63	18.27	18.40	12,573,225	-0.05(-0.29%)
Jun 11, 2012	18.69	18.72	18.42	18.45	10,088,095	-0.05(-0.29%)
Jun 08, 2012	18.63	18.63	18.21	18.51	17,438,368	+0.02(+0.13%)
Jun 07, 2012	18.94	19.10	18.39	18.48	32,898,976	-0.24(-1.29%)
Jun 06, 2012	18.87	18.92	18.70	18.72	78,679,848	-0.66(-3.39%)
Jun 05, 2012	19.30	19.45	19.12	19.38	15,470,850	+0.01(+0.06%)
Jun 04, 2012	18.96	19.39	18.96	19.37	25,756,038	+0.38(+2.01%)
Jun 01, 2012	19.67	19.67	18.83	18.99	21,367,274	-1.08(-5.38%)
May 31, 2012	19.71	20.07	19.34	20.07	23,358,766	+0.31(+1.54%)
May 30, 2012	19.50	19.76	19.39	19.76	14,165,528	+0.10(+0.51%)
May 29, 2012	19.13	19.67	19.13	19.66	15,267,686	+0.63(+3.33%)
May 25, 2012	18.86	19.15	18.55	19.03	27,678,470	+0.18(+0.97%)
May 24, 2012	19.54	19.83	18.85	18.85	103,490,824	-0.62(-3.17%)
May 23, 2012	19.75	19.81	18.75	19.46	17,122,656	-0.38(-1.89%)
May 22, 2012	20.01	20.15	19.56	19.84	12,004,333	+0.26(+1.32%)
May 21, 2012	19.10	19.59	18.69	19.58	9,366,330	+0.50(+2.65%)
May 18, 2012	20.10	20.25	19.00	19.07	9,313,592	-0.29(-1.51%)
May 17, 2012	19.52	19.66	19.12	19.37	5,956,457	-0.15(-0.75%)
May 16, 2012	19.64	19.80	19.47	19.52	5,433,203	-0.03(-0.15%)
May 15, 2012	19.65	19.79	19.22	19.54	5,077,666	-0.15(-0.75%)
May 14, 2012	19.82	19.99	19.56	19.69	2,602,600	-0.26(-1.29%)
May 11, 2012	19.99	20.07	19.84	19.95	3,765,182	-0.18(-0.90%)
May 10, 2012	20.16	20.40	19.80	20.13	6,922,024	+0.13(+0.65%)
May 09, 2012	20.31	20.45	19.93	20.00	4,211,991	-0.52(-2.55%)
May 08, 2012	20.50	20.65	20.13	20.52	3,268,123	-0.11(-0.51%)
May 07, 2012	20.52	20.71	20.52	20.63	2,421,423	-0.06(-0.28%)
May 04, 2012	20.88	21.23	20.48	20.69	3,004,677	-0.29(-1.40%)
May 03, 2012	21.35	21.42	20.92	20.98	1,865,567	-0.36(-1.70%)
May 02, 2012	21.46	21.84	21.15	21.35	4,922,379	-0.03(-0.14%)

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