Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	73.17	73.17	72.42	72.47	74,856	-0.88(-1.20%)
Jul 30, 2012	73.11	73.68	73.08	73.35	33,693	+0.24(+0.33%)
Jul 27, 2012	72.02	73.20	71.97	73.11	49,509	+1.86(+2.61%)
Jul 26, 2012	71.14	71.49	70.82	71.25	29,178	+1.47(+2.11%)
Jul 25, 2012	70.64	70.64	68.93	69.78	59,794	+0.29(+0.42%)
Jul 24, 2012	69.72	69.72	68.69	69.48	89,263	-0.36(-0.52%)
Jul 23, 2012	68.66	69.97	68.56	69.84	114,823	-0.81(-1.15%)
Jul 20, 2012	71.10	71.16	70.49	70.65	35,980	-1.00(-1.39%)
Jul 19, 2012	71.29	71.88	71.22	71.65	83,350	+0.90(+1.27%)
Jul 18, 2012	70.15	70.89	69.68	70.75	76,571	+0.92(+1.31%)
Jul 17, 2012	69.24	69.85	68.70	69.83	79,680	+1.37(+2.00%)
Jul 16, 2012	68.35	68.72	67.81	68.47	69,857	+0.30(+0.44%)
Jul 13, 2012	67.30	68.30	67.30	68.17	30,656	+1.68(+2.52%)
Jul 12, 2012	66.55	66.79	66.01	66.49	41,012	-0.70(-1.04%)
Jul 11, 2012	66.91	67.49	66.58	67.19	44,083	+1.52(+2.32%)
Jul 10, 2012	66.99	66.99	65.41	65.67	55,706	-0.73(-1.10%)
Jul 09, 2012	66.25	66.46	65.80	66.40	56,295	+0.16(+0.24%)
Jul 06, 2012	66.40	66.40	65.72	66.24	42,273	-0.49(-0.74%)
Jul 05, 2012	67.17	67.17	66.37	66.73	50,543	-0.35(-0.53%)
Jul 03, 2012	66.59	67.09	66.31	67.09	26,419	+0.65(+0.98%)
Jul 02, 2012	66.04	66.43	65.69	66.43	53,487	+1.20(+1.84%)
Jun 29, 2012	64.90	65.23	64.72	65.23	39,128	+2.58(+4.12%)
Jun 28, 2012	62.57	62.80	61.87	62.65	30,404	-0.92(-1.44%)
Jun 27, 2012	63.24	63.78	63.13	63.57	32,636	+1.25(+2.00%)
Jun 26, 2012	62.03	62.74	61.84	62.32	26,841	+0.92(+1.49%)
Jun 25, 2012	61.72	61.72	60.98	61.40	44,400	-1.56(-2.48%)
Jun 22, 2012	62.69	63.02	62.28	62.96	43,434	+0.59(+0.94%)
Jun 21, 2012	64.47	64.47	62.27	62.37	50,890	-2.37(-3.67%)
Jun 20, 2012	64.74	65.35	64.27	64.75	64,895	+0.74(+1.16%)
Jun 19, 2012	63.54	64.31	63.54	64.00	42,372	+1.55(+2.48%)
Jun 18, 2012	61.95	62.73	61.76	62.46	38,402	+0.57(+0.92%)
Jun 15, 2012	60.97	61.91	60.97	61.89	20,471	+0.92(+1.50%)
Jun 14, 2012	60.67	61.23	60.30	60.97	77,942	-0.02(-0.03%)
Jun 13, 2012	60.95	61.66	60.61	60.99	53,839	-0.62(-1.01%)
Jun 12, 2012	61.17	61.75	61.00	61.61	35,303	+0.99(+1.63%)
Jun 11, 2012	61.93	61.93	60.43	60.62	32,370	-0.82(-1.34%)
Jun 08, 2012	60.45	61.44	60.19	61.44	22,509	-0.37(-0.60%)
Jun 07, 2012	62.65	62.90	61.75	61.82	28,421	+0.29(+0.47%)
Jun 06, 2012	60.55	61.53	60.55	61.53	48,367	+1.21(+2.00%)
Jun 05, 2012	59.59	60.40	59.59	60.32	67,801	+0.98(+1.66%)
Jun 04, 2012	59.35	59.59	58.81	59.34	115,524	+0.76(+1.30%)
Jun 01, 2012	58.73	59.16	58.51	58.58	57,280	-0.60(-1.01%)
May 31, 2012	59.05	59.44	58.30	59.18	53,287	+0.16(+0.26%)
May 30, 2012	59.68	59.68	59.02	59.02	96,298	-1.80(-2.96%)
May 29, 2012	60.47	60.85	60.05	60.82	62,641	+1.64(+2.78%)
May 25, 2012	59.13	59.43	58.98	59.18	98,569	-0.97(-1.60%)
May 24, 2012	60.29	60.40	59.59	60.14	69,272	-0.41(-0.68%)
May 23, 2012	60.04	60.56	59.11	60.56	83,697	-0.56(-0.91%)
May 22, 2012	61.68	61.97	60.97	61.11	111,901	-0.55(-0.89%)
May 21, 2012	60.40	61.76	60.40	61.67	75,450	+1.55(+2.58%)
May 18, 2012	61.27	61.28	59.24	60.11	132,654	-1.76(-2.85%)
May 17, 2012	62.90	62.90	61.82	61.88	250,722	-2.30(-3.59%)
May 16, 2012	64.68	65.35	64.09	64.18	81,750	-0.49(-0.75%)
May 15, 2012	65.35	65.51	64.56	64.66	47,900	-0.62(-0.95%)
May 14, 2012	65.62	65.70	65.16	65.28	73,215	-0.68(-1.03%)
May 11, 2012	65.63	66.65	65.63	65.97	57,665	-0.91(-1.36%)
May 10, 2012	67.14	67.37	66.69	66.88	26,214	+0.62(+0.93%)
May 09, 2012	65.72	66.73	65.49	66.26	55,723	+0.00(+0.00%)
May 08, 2012	66.47	66.54	65.42	66.26	76,699	-0.92(-1.37%)
May 07, 2012	66.94	67.45	66.82	67.18	126,299	+0.51(+0.76%)
May 04, 2012	66.97	67.15	66.50	66.67	56,359	-1.02(-1.51%)
May 03, 2012	68.05	68.27	67.54	67.69	42,407	-0.10(-0.15%)
May 02, 2012	67.41	67.81	66.95	67.80	35,967	-0.79(-1.14%)

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