Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	75.67	76.60	75.45	75.99	325,347	-0.73(-0.95%)
Jul 28, 2011	76.82	77.68	76.55	76.72	268,780	-0.49(-0.63%)
Jul 27, 2011	78.17	78.36	77.01	77.20	206,574	-1.61(-2.04%)
Jul 26, 2011	79.17	79.47	78.55	78.81	221,614	-0.32(-0.40%)
Jul 25, 2011	78.41	79.67	78.36	79.13	435,535	-0.28(-0.36%)
Jul 22, 2011	79.42	79.53	79.27	79.42	243,893	+0.43(+0.55%)
Jul 21, 2011	78.02	79.11	78.02	78.98	293,107	+1.35(+1.73%)
Jul 20, 2011	78.22	78.22	77.45	77.64	162,983	-0.10(-0.13%)
Jul 19, 2011	76.94	77.80	76.79	77.74	272,177	+1.38(+1.81%)
Jul 18, 2011	76.46	76.56	75.84	76.36	202,747	-0.38(-0.49%)
Jul 15, 2011	75.49	76.78	75.49	76.74	274,979	+2.17(+2.90%)
Jul 14, 2011	75.80	76.06	74.53	74.57	230,461	-0.56(-0.75%)
Jul 13, 2011	74.85	76.17	74.83	75.13	314,376	+0.64(+0.86%)
Jul 12, 2011	74.44	75.50	74.38	74.49	214,764	-0.25(-0.34%)
Jul 11, 2011	75.30	75.44	74.44	74.74	249,739	-1.71(-2.23%)
Jul 08, 2011	75.82	76.49	75.67	76.45	293,523	-0.47(-0.61%)
Jul 07, 2011	76.74	77.16	76.43	76.91	282,792	+1.02(+1.34%)
Jul 06, 2011	75.98	76.01	75.22	75.90	210,956	-0.17(-0.22%)
Jul 05, 2011	75.60	76.38	75.52	76.07	283,168	+0.46(+0.61%)
Jul 01, 2011	74.70	75.66	74.10	75.61	180,639	+0.80(+1.07%)
Jun 30, 2011	74.07	74.93	74.06	74.81	188,027	+1.00(+1.36%)
Jun 29, 2011	73.18	74.21	72.85	73.81	231,722	+0.96(+1.32%)
Jun 28, 2011	71.42	72.87	71.37	72.85	170,361	+1.98(+2.79%)
Jun 27, 2011	70.31	71.24	70.10	70.87	185,421	+0.35(+0.49%)
Jun 24, 2011	71.80	71.93	70.41	70.52	191,165	-1.27(-1.76%)
Jun 23, 2011	71.09	71.87	69.95	71.79	288,554	-0.71(-0.98%)
Jun 22, 2011	72.50	73.52	72.33	72.50	266,111	-0.24(-0.33%)
Jun 21, 2011	71.76	73.12	71.76	72.74	154,236	+1.48(+2.07%)
Jun 20, 2011	71.00	71.42	71.00	71.26	118,317	+0.14(+0.20%)
Jun 17, 2011	71.93	71.96	70.69	71.12	115,544	-0.15(-0.21%)
Jun 16, 2011	71.15	71.87	70.55	71.27	232,706	+0.08(+0.11%)
Jun 15, 2011	71.92	72.57	70.79	71.19	215,960	-1.54(-2.11%)
Jun 14, 2011	72.18	73.12	72.18	72.72	193,741	+1.45(+2.03%)
Jun 13, 2011	72.45	72.99	70.60	71.28	337,495	-1.16(-1.61%)
Jun 10, 2011	73.27	73.35	72.32	72.44	135,121	-1.38(-1.87%)
Jun 09, 2011	73.35	74.17	73.10	73.82	156,488	+0.94(+1.29%)
Jun 08, 2011	72.71	73.79	72.71	72.88	181,984	+0.23(+0.32%)
Jun 07, 2011	73.25	73.61	72.54	72.65	310,799	-0.08(-0.12%)
Jun 06, 2011	74.13	74.50	72.62	72.73	314,046	-1.66(-2.23%)
Jun 03, 2011	73.33	75.08	73.18	74.40	224,914	+0.72(+0.97%)
May 24, 2011	73.39	74.50	73.39	73.68	223,805	+0.88(+1.21%)
May 23, 2011	72.53	73.12	72.30	72.80	368,751	-1.13(-1.53%)
May 20, 2011	74.00	74.52	72.98	73.93	279,478	-0.05(-0.07%)
May 19, 2011	74.15	74.55	73.40	73.98	323,955	+0.10(+0.14%)
May 18, 2011	72.56	74.38	72.45	73.88	322,422	+1.56(+2.16%)
May 17, 2011	71.96	72.69	71.47	72.32	477,444	-0.05(-0.07%)
May 16, 2011	72.58	73.90	72.23	72.37	413,795	-0.66(-0.90%)
May 13, 2011	73.66	74.08	72.36	73.03	359,523	-0.39(-0.53%)
May 12, 2011	73.12	73.96	72.06	73.42	647,636	-0.13(-0.17%)
May 11, 2011	75.40	75.40	73.04	73.55	464,857	-2.23(-2.95%)
May 10, 2011	75.46	76.07	74.81	75.78	338,401	+0.44(+0.58%)
May 09, 2011	74.38	75.73	74.25	75.34	307,226	+1.33(+1.80%)
May 06, 2011	74.32	75.66	73.30	74.01	594,423	+0.28(+0.39%)
May 05, 2011	74.19	74.91	72.89	73.73	914,213	-1.56(-2.07%)
May 04, 2011	76.49	76.53	74.67	75.28	576,663	-1.47(-1.91%)
May 03, 2011	78.29	78.29	76.11	76.75	398,111	-2.02(-2.56%)

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