Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	57.93	59.24	57.34	59.02	223,952	+0.77(+1.32%)
Jul 28, 2011	57.63	58.41	57.51	58.25	271,361	+0.54(+0.94%)
Jul 27, 2011	58.50	58.56	57.49	57.71	390,315	-0.90(-1.54%)
Jul 26, 2011	59.70	59.99	58.52	58.61	260,062	-0.99(-1.66%)
Jul 25, 2011	59.92	60.50	59.29	59.60	272,883	-0.69(-1.14%)
Jul 22, 2011	60.22	60.32	60.16	60.29	157,780	+0.17(+0.28%)
Jul 21, 2011	59.74	60.36	59.71	60.12	157,212	+0.45(+0.75%)
Jul 20, 2011	59.74	59.83	59.14	59.67	127,299	+0.17(+0.29%)
Jul 19, 2011	59.36	59.54	59.19	59.50	130,653	+0.50(+0.85%)
Jul 18, 2011	59.24	59.40	58.50	59.00	230,846	-0.43(-0.72%)
Jul 15, 2011	59.60	59.85	59.30	59.43	166,087	+0.03(+0.05%)
Jul 14, 2011	59.88	60.06	59.28	59.40	129,786	-0.23(-0.39%)
Jul 13, 2011	59.78	60.00	59.63	59.63	77,552	-0.11(-0.18%)
Jul 12, 2011	59.59	59.87	59.50	59.74	149,041	-0.15(-0.25%)
Jul 11, 2011	59.85	59.95	59.41	59.89	158,076	-0.37(-0.61%)
Jul 08, 2011	60.06	60.29	59.94	60.26	112,083	-0.06(-0.10%)
Jul 07, 2011	60.32	60.42	59.96	60.32	126,613	+0.34(+0.57%)
Jul 06, 2011	59.90	60.08	59.70	59.98	125,242	+0.04(+0.07%)
Jul 05, 2011	60.30	60.39	59.84	59.94	152,534	-0.32(-0.53%)
Jul 01, 2011	59.94	60.30	59.47	60.26	122,089	+0.53(+0.89%)
Jun 30, 2011	60.06	60.48	59.40	59.73	234,712	-0.40(-0.67%)
Jun 29, 2011	59.41	60.30	59.25	60.13	179,003	+0.50(+0.84%)
Jun 28, 2011	58.86	59.63	58.83	59.63	151,313	+0.79(+1.34%)
Jun 27, 2011	58.71	59.00	58.47	58.84	123,931	+0.13(+0.22%)
Jun 24, 2011	58.42	58.76	58.26	58.71	184,241	+0.36(+0.62%)
Jun 23, 2011	57.82	58.41	57.21	58.35	216,806	+0.13(+0.22%)
Jun 22, 2011	57.99	58.52	57.80	58.22	179,843	+0.09(+0.15%)
Jun 21, 2011	57.26	58.19	57.20	58.13	344,476	+0.96(+1.68%)
Jun 20, 2011	56.98	57.18	56.85	57.17	219,247	+0.53(+0.94%)
Jun 17, 2011	57.44	57.82	56.52	56.64	409,322	-0.66(-1.15%)
Jun 16, 2011	58.14	58.82	57.03	57.30	295,267	-1.12(-1.92%)
Jun 15, 2011	58.37	58.74	57.73	58.42	307,210	-0.35(-0.60%)
Jun 14, 2011	58.78	58.97	58.38	58.77	226,165	+0.08(+0.14%)
Jun 13, 2011	59.15	59.35	58.16	58.69	196,951	-0.40(-0.68%)
Jun 10, 2011	58.69	59.22	58.22	59.09	227,946	+0.35(+0.60%)
Jun 09, 2011	57.43	58.79	57.13	58.74	251,082	+0.86(+1.49%)
Jun 08, 2011	57.91	58.39	57.46	57.88	162,320	-0.10(-0.17%)
Jun 07, 2011	58.32	58.85	57.87	57.98	184,329	-0.22(-0.38%)
Jun 06, 2011	58.75	58.77	57.92	58.20	280,487	-0.68(-1.15%)
Jun 03, 2011	57.69	58.88	57.69	58.88	234,796	+0.33(+0.56%)
May 24, 2011	58.67	59.36	58.16	58.55	206,294	+0.20(+0.34%)
May 23, 2011	58.08	58.50	57.80	58.35	233,702	-0.19(-0.32%)
May 20, 2011	58.12	58.63	57.55	58.54	194,058	+0.25(+0.43%)
May 19, 2011	58.02	58.41	57.76	58.29	267,297	+0.60(+1.04%)
May 18, 2011	56.80	57.90	56.61	57.69	298,983	+1.12(+1.98%)
May 17, 2011	57.43	57.43	55.85	56.57	409,229	-0.88(-1.53%)
May 16, 2011	57.89	58.26	57.30	57.45	213,826	-0.51(-0.88%)
May 13, 2011	57.90	59.38	57.58	57.96	238,699	+0.27(+0.47%)
May 12, 2011	58.10	58.35	57.25	57.69	244,764	-0.50(-0.86%)
May 11, 2011	58.62	58.62	57.44	58.19	314,806	-0.43(-0.73%)
May 10, 2011	58.96	59.30	58.47	58.62	245,664	-0.20(-0.34%)
May 09, 2011	59.46	59.61	58.44	58.82	240,396	-0.21(-0.36%)
May 06, 2011	57.60	59.25	57.60	59.03	437,303	+1.66(+2.89%)
May 05, 2011	56.51	57.67	55.55	57.37	641,960	-0.16(-0.28%)
May 04, 2011	59.86	59.86	56.31	57.53	791,358	-1.41(-2.39%)
May 03, 2011	60.00	60.45	58.82	58.94	466,359	-1.08(-1.80%)

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