Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	50.47	51.18	50.33	51.05	755,132	+0.18(+0.36%)
Jul 28, 2011	50.80	51.11	50.69	50.87	277,613	+0.73(+1.46%)
Jul 27, 2011	50.61	50.67	49.97	50.14	383,369	-0.46(-0.91%)
Jul 26, 2011	50.48	50.76	50.17	50.60	464,642	-0.13(-0.25%)
Jul 25, 2011	50.51	50.94	50.51	50.73	296,096	+0.31(+0.61%)
Jul 22, 2011	50.43	50.47	50.25	50.42	299,004	+0.48(+0.97%)
Jul 21, 2011	49.53	50.01	49.45	49.94	422,353	+0.67(+1.36%)
Jul 20, 2011	49.09	49.32	49.00	49.27	278,459	-0.06(-0.12%)
Jul 19, 2011	48.88	49.46	48.88	49.32	519,895	+1.48(+3.09%)
Jul 18, 2011	47.82	47.91	47.51	47.85	169,816	+0.26(+0.55%)
Jul 15, 2011	47.43	47.63	47.29	47.58	137,917	+0.41(+0.87%)
Jul 14, 2011	47.65	47.82	47.16	47.17	197,067	-0.13(-0.29%)
Jul 13, 2011	47.24	47.79	47.19	47.31	334,026	+0.65(+1.40%)
Jul 12, 2011	46.36	46.93	46.36	46.65	183,609	-0.18(-0.38%)
Jul 11, 2011	47.28	47.39	46.80	46.83	197,413	-1.16(-2.41%)
Jul 08, 2011	47.79	47.99	47.53	47.99	290,191	-0.16(-0.34%)
Jul 07, 2011	47.52	48.29	47.52	48.15	413,054	+1.14(+2.42%)
Jul 06, 2011	47.02	47.02	46.61	47.01	243,324	-0.62(-1.30%)
Jul 05, 2011	47.63	47.74	47.32	47.63	473,091	+2.30(+5.08%)
Jul 01, 2011	45.31	45.61	45.20	45.33	515,050	+0.17(+0.38%)
Jun 30, 2011	45.07	45.39	44.99	45.16	477,604	+0.59(+1.32%)
Jun 29, 2011	44.40	44.76	44.36	44.57	517,419	+0.63(+1.42%)
Jun 28, 2011	43.55	43.94	43.39	43.94	379,962	+0.58(+1.33%)
Jun 27, 2011	43.06	43.44	42.94	43.37	200,556	-0.14(-0.33%)
Jun 24, 2011	43.99	43.99	43.42	43.51	131,614	-0.45(-1.02%)
Jun 23, 2011	43.43	43.96	43.23	43.96	363,396	-0.26(-0.58%)
Jun 22, 2011	44.42	44.55	44.21	44.21	82,390	-0.65(-1.44%)
Jun 21, 2011	44.31	44.86	44.31	44.86	148,432	+1.16(+2.66%)
Jun 20, 2011	43.69	43.76	43.64	43.70	225,782	-0.17(-0.40%)
Jun 17, 2011	44.23	44.34	43.79	43.87	308,868	-0.15(-0.35%)
Jun 16, 2011	44.04	44.25	43.66	44.03	313,986	+0.01(+0.02%)
Jun 15, 2011	44.41	44.52	43.93	44.02	241,498	-0.90(-1.99%)
Jun 14, 2011	44.71	45.22	44.71	44.92	254,238	+1.08(+2.47%)
Jun 13, 2011	43.85	44.02	43.69	43.83	344,262	+0.03(+0.08%)
Jun 10, 2011	43.99	44.16	43.67	43.80	597,398	-0.25(-0.57%)
Jun 09, 2011	43.93	44.30	43.78	44.05	478,904	+0.48(+1.09%)
Jun 08, 2011	44.25	44.25	43.52	43.57	825,794	-1.34(-2.99%)
Jun 07, 2011	45.20	45.22	44.86	44.92	310,905	-0.40(-0.88%)
Jun 06, 2011	45.65	45.72	45.19	45.32	369,736	-0.69(-1.51%)
Jun 03, 2011	45.98	46.12	45.80	46.01	384,330	-0.59(-1.26%)
May 24, 2011	46.81	46.87	46.53	46.60	326,272	+0.30(+0.65%)
May 23, 2011	46.49	46.49	45.93	46.29	413,694	-0.88(-1.87%)
May 20, 2011	47.38	47.46	46.98	47.18	298,961	-0.56(-1.17%)
May 19, 2011	47.86	47.86	47.44	47.74	150,411	-0.22(-0.47%)
May 18, 2011	47.72	48.06	47.54	47.96	276,280	+0.37(+0.78%)
May 17, 2011	47.50	47.62	47.13	47.59	239,607	+0.08(+0.18%)
May 16, 2011	47.59	47.97	47.41	47.50	157,796	-0.18(-0.38%)
May 13, 2011	48.30	48.35	47.44	47.69	219,397	-1.20(-2.45%)
May 12, 2011	48.27	48.97	48.17	48.88	340,543	+0.13(+0.26%)
May 11, 2011	49.12	49.13	48.45	48.76	352,659	+0.13(+0.26%)
May 10, 2011	48.62	48.79	48.26	48.63	1,225,376	+0.94(+1.98%)
May 09, 2011	47.45	47.84	47.45	47.69	261,766	+1.10(+2.36%)
May 06, 2011	46.83	47.28	46.46	46.59	411,111	-0.41(-0.88%)
May 05, 2011	47.44	47.52	46.80	47.00	348,292	-0.62(-1.29%)
May 04, 2011	48.04	48.06	47.34	47.62	386,230	-0.29(-0.61%)
May 03, 2011	48.24	48.37	47.57	47.91	998,097	-2.08(-4.16%)

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