Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	78.86	79.36	77.50	78.23	382,849	-0.45(-0.57%)
Jul 30, 2012	78.45	79.13	77.55	78.68	356,146	+0.60(+0.77%)
Jul 27, 2012	78.21	78.58	77.50	78.08	266,506	+0.36(+0.46%)
Jul 26, 2012	74.13	78.24	73.92	77.72	640,463	+3.75(+5.07%)
Jul 25, 2012	75.75	75.91	73.81	73.97	308,291	-1.44(-1.91%)
Jul 24, 2012	75.40	75.91	75.06	75.41	167,761	-0.10(-0.13%)
Jul 23, 2012	75.91	76.12	75.17	75.51	154,859	-0.57(-0.75%)
Jul 20, 2012	75.62	77.15	75.60	76.08	271,473	+0.11(+0.14%)
Jul 19, 2012	75.80	76.60	75.30	75.97	163,740	+0.23(+0.30%)
Jul 18, 2012	75.35	76.37	75.14	75.74	239,446	-0.10(-0.13%)
Jul 17, 2012	75.35	76.15	75.03	75.84	228,077	+0.54(+0.72%)
Jul 16, 2012	74.70	75.57	74.65	75.30	230,790	+0.68(+0.91%)
Jul 13, 2012	73.41	74.80	73.41	74.62	208,856	+1.39(+1.90%)
Jul 12, 2012	73.16	73.55	72.65	73.23	155,828	-0.21(-0.29%)
Jul 11, 2012	72.42	73.53	72.19	73.44	271,498	+0.99(+1.37%)
Jul 10, 2012	71.61	72.76	71.61	72.45	242,158	+0.43(+0.60%)
Jul 09, 2012	70.69	72.10	70.69	72.02	170,894	+1.13(+1.59%)
Jul 06, 2012	71.14	71.14	70.20	70.89	145,967	+0.08(+0.11%)
Jul 05, 2012	70.95	71.55	70.55	70.81	245,702	-0.51(-0.72%)
Jul 03, 2012	72.05	72.09	70.82	71.32	278,872	-0.43(-0.60%)
Jul 02, 2012	70.33	72.35	70.16	71.75	375,192	+1.11(+1.57%)
Jun 29, 2012	70.20	71.07	70.04	70.64	226,538	+0.75(+1.07%)
Jun 28, 2012	68.56	70.19	68.56	69.89	183,145	+1.00(+1.45%)
Jun 27, 2012	68.63	69.69	68.38	68.89	280,982	+0.32(+0.47%)
Jun 26, 2012	68.43	69.00	68.00	68.57	127,498	+0.01(+0.01%)
Jun 25, 2012	68.17	68.98	68.05	68.56	260,259	-0.09(-0.13%)
Jun 22, 2012	68.10	68.85	67.87	68.65	244,047	+0.64(+0.94%)
Jun 21, 2012	69.28	69.28	68.00	68.01	268,699	-1.09(-1.58%)
Jun 20, 2012	68.76	69.24	68.76	69.10	166,945	+0.14(+0.20%)
Jun 19, 2012	68.38	69.08	67.99	68.96	244,202	+0.97(+1.43%)
Jun 18, 2012	66.63	68.37	66.63	67.99	228,217	+0.76(+1.13%)
Jun 15, 2012	69.53	69.53	67.03	67.23	625,599	-1.73(-2.51%)
Jun 14, 2012	68.40	69.05	68.05	68.96	174,410	+0.33(+0.48%)
Jun 13, 2012	69.02	69.13	68.23	68.63	230,615	-0.28(-0.41%)
Jun 12, 2012	69.09	69.13	68.14	68.91	315,495	-0.12(-0.17%)
Jun 11, 2012	69.56	69.56	68.56	69.03	194,695	+0.28(+0.41%)
Jun 08, 2012	68.55	69.15	68.19	68.75	121,471	-0.14(-0.20%)
Jun 07, 2012	69.24	69.51	68.41	68.89	172,504	-0.04(-0.06%)
Jun 06, 2012	68.65	69.43	68.40	68.93	272,925	+0.34(+0.50%)
Jun 05, 2012	67.25	68.63	67.14	68.59	198,907	+1.44(+2.14%)
Jun 04, 2012	68.35	68.38	66.67	67.15	391,090	-0.70(-1.03%)
Jun 01, 2012	68.34	68.79	66.62	67.85	322,839	-0.96(-1.40%)
May 31, 2012	69.15	69.45	68.27	68.81	143,703	-0.47(-0.68%)
May 30, 2012	70.17	70.41	68.93	69.28	170,368	-0.72(-1.03%)
May 29, 2012	69.50	70.05	69.05	70.00	175,749	+0.66(+0.95%)
May 25, 2012	68.50	69.52	68.25	69.34	217,786	+0.92(+1.34%)
May 24, 2012	68.51	68.58	67.80	68.42	176,417	-0.20(-0.29%)
May 23, 2012	68.55	69.15	67.51	68.62	183,047	-0.44(-0.64%)
May 22, 2012	69.34	70.20	68.49	69.06	377,731	-0.33(-0.48%)
May 21, 2012	67.79	69.56	67.20	69.39	256,145	+1.57(+2.31%)
May 18, 2012	68.76	69.10	67.35	67.82	332,183	-1.16(-1.68%)
May 17, 2012	69.29	69.83	68.87	68.98	244,509	-0.62(-0.89%)
May 16, 2012	70.16	70.18	69.38	69.60	425,107	-0.10(-0.14%)
May 15, 2012	69.90	70.49	69.20	69.70	282,595	+0.17(+0.24%)
May 14, 2012	69.26	70.00	69.21	69.53	257,434	-0.30(-0.43%)
May 11, 2012	69.96	70.22	69.25	69.83	209,078	-0.16(-0.23%)
May 10, 2012	70.35	70.35	69.72	69.99	264,531	+0.10(+0.14%)
May 09, 2012	69.70	70.27	69.70	69.89	274,811	-0.16(-0.23%)
May 08, 2012	69.41	70.31	69.18	70.05	202,011	+0.12(+0.17%)
May 07, 2012	69.61	69.97	68.78	69.93	133,501	-0.02(-0.03%)
May 04, 2012	69.47	70.03	69.00	69.95	248,915	-0.44(-0.63%)
May 03, 2012	70.96	71.06	70.25	70.39	159,653	-0.50(-0.71%)
May 02, 2012	70.10	71.20	70.00	70.89	186,250	-0.29(-0.41%)

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