Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	37.28	37.34	36.81	37.19	1,972,692	-0.20(-0.52%)
Jul 28, 2011	37.43	37.56	36.93	37.39	2,180,643	-0.57(-1.50%)
Jul 27, 2011	39.18	39.22	37.76	37.95	2,248,454	-0.73(-1.88%)
Jul 26, 2011	39.03	39.05	38.62	38.68	2,243,267	-0.19(-0.48%)
Jul 25, 2011	40.00	40.15	38.74	38.87	2,356,026	-0.57(-1.44%)
Jul 22, 2011	39.36	39.57	39.35	39.44	1,307,311	+0.11(+0.27%)
Jul 21, 2011	39.42	39.48	38.92	39.33	1,533,893	+0.08(+0.20%)
Jul 20, 2011	38.93	39.63	38.89	39.25	1,826,646	-0.13(-0.34%)
Jul 19, 2011	40.42	40.46	39.20	39.38	2,143,009	-0.74(-1.83%)
Jul 18, 2011	39.73	40.20	39.60	40.12	2,954,295	+1.22(+3.15%)
Jul 15, 2011	39.00	39.27	38.77	38.89	1,864,475	+0.08(+0.21%)
Jul 14, 2011	39.44	39.44	38.54	38.81	2,903,552	-0.01(-0.02%)
Jul 13, 2011	38.28	39.24	37.98	38.82	3,093,019	+0.95(+2.51%)
Jul 12, 2011	36.83	38.14	36.75	37.87	2,630,491	+1.06(+2.87%)
Jul 11, 2011	37.50	37.72	36.75	36.82	1,445,201	-0.74(-1.98%)
Jul 08, 2011	37.96	38.13	37.35	37.56	1,019,075	-0.38(-1.00%)
Jul 07, 2011	38.05	38.23	37.87	37.95	2,393,791	+0.27(+0.73%)
Jul 06, 2011	37.54	38.06	37.22	37.67	1,530,129	+0.59(+1.58%)
Jul 05, 2011	36.86	37.25	36.70	37.09	1,816,204	+0.57(+1.55%)
Jul 01, 2011	36.93	36.95	36.17	36.52	1,444,160	-0.81(-2.16%)
Jun 30, 2011	37.42	37.62	37.01	37.32	1,036,605	+0.18(+0.48%)
Jun 29, 2011	36.71	37.72	36.51	37.15	1,692,885	+0.56(+1.53%)
Jun 28, 2011	35.99	36.70	35.74	36.59	1,538,636	+1.20(+3.38%)
Jun 27, 2011	35.49	35.89	35.21	35.39	2,049,795	-0.19(-0.52%)
Jun 24, 2011	36.39	36.49	35.51	35.58	2,230,197	-1.19(-3.23%)
Jun 23, 2011	37.00	37.09	35.72	36.77	2,742,597	-1.07(-2.84%)
Jun 22, 2011	37.53	38.67	37.48	37.84	2,307,308	-0.16(-0.42%)
Jun 21, 2011	37.50	38.22	37.50	38.00	1,106,198	+0.65(+1.73%)
Jun 20, 2011	37.32	37.56	37.29	37.35	1,370,087	+0.02(+0.05%)
Jun 17, 2011	37.24	37.77	36.91	37.33	3,138,319	+0.12(+0.31%)
Jun 16, 2011	37.95	38.19	36.80	37.22	1,792,389	-0.73(-1.92%)
Jun 15, 2011	37.91	38.59	37.48	37.95	1,453,709	-0.36(-0.95%)
Jun 14, 2011	37.82	38.56	37.71	38.31	965,038	+0.61(+1.62%)
Jun 13, 2011	38.00	38.26	37.45	37.70	1,159,187	-0.37(-0.98%)
Jun 10, 2011	38.40	38.53	37.74	38.07	1,408,493	-0.81(-2.08%)
Jun 09, 2011	38.50	39.30	38.36	38.88	1,443,178	+0.67(+1.76%)
Jun 08, 2011	38.36	38.68	37.74	38.20	2,401,840	-0.70(-1.80%)
Jun 07, 2011	39.52	39.60	38.86	38.90	2,940,751	+0.12(+0.32%)
Jun 06, 2011	40.06	40.22	38.52	38.78	2,384,400	-1.52(-3.76%)
Jun 03, 2011	39.93	40.53	39.71	40.30	2,574,029	+0.20(+0.49%)
May 24, 2011	39.74	40.29	39.62	40.10	1,528,319	+0.64(+1.62%)
May 23, 2011	39.52	39.94	39.22	39.46	2,378,065	-1.15(-2.84%)
May 20, 2011	40.38	41.16	39.88	40.61	1,899,452	+0.17(+0.42%)
May 19, 2011	40.02	40.66	39.95	40.45	2,000,606	+0.35(+0.88%)
May 18, 2011	40.10	40.57	39.98	40.09	1,336,406	+0.07(+0.18%)
May 17, 2011	39.20	40.19	39.03	40.02	3,540,521	+0.70(+1.78%)
May 16, 2011	39.04	39.60	38.79	39.32	4,400,236	+0.65(+1.67%)
May 13, 2011	39.20	39.75	38.39	38.67	3,157,457	-0.75(-1.91%)
May 12, 2011	39.17	39.83	38.81	39.43	4,031,782	-0.34(-0.85%)
May 11, 2011	41.16	41.17	39.51	39.76	4,381,740	-0.57(-1.41%)
May 10, 2011	40.51	40.89	40.32	40.33	2,074,053	-0.82(-2.00%)
May 09, 2011	40.65	41.20	40.23	41.16	1,888,829	+0.67(+1.66%)
May 06, 2011	41.09	41.58	40.36	40.48	1,818,857	-0.11(-0.26%)
May 05, 2011	41.43	41.76	39.95	40.59	3,525,219	-1.97(-4.63%)
May 04, 2011	42.61	42.81	41.40	42.56	3,066,851	-0.17(-0.39%)
May 03, 2011	44.24	44.62	42.13	42.73	2,485,771	-1.96(-4.39%)

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