Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	74.71	74.92	73.64	74.05	619,889	-0.35(-0.47%)
Jul 28, 2011	74.39	74.61	73.43	74.40	869,391	+0.15(+0.20%)
Jul 27, 2011	75.90	76.30	74.14	74.25	1,040,125	-0.70(-0.94%)
Jul 26, 2011	74.58	75.29	74.33	74.96	372,037	+0.94(+1.27%)
Jul 25, 2011	74.83	75.34	73.37	74.02	559,600	+0.11(+0.15%)
Jul 22, 2011	73.85	74.37	73.69	73.90	367,987	+0.27(+0.37%)
Jul 21, 2011	73.13	73.88	72.72	73.63	640,845	+0.87(+1.20%)
Jul 20, 2011	71.66	72.97	71.42	72.76	500,485	+0.73(+1.02%)
Jul 19, 2011	73.35	73.41	71.56	72.03	642,591	-0.68(-0.93%)
Jul 18, 2011	72.71	73.06	72.13	72.71	846,584	+0.95(+1.32%)
Jul 15, 2011	71.96	72.12	71.26	71.76	1,081,948	+0.60(+0.85%)
Jul 14, 2011	72.40	73.11	70.87	71.16	1,274,282	+0.20(+0.29%)
Jul 13, 2011	69.38	71.76	69.21	70.95	1,186,856	+2.56(+3.74%)
Jul 12, 2011	67.57	69.26	67.40	68.39	738,390	+0.39(+0.58%)
Jul 11, 2011	68.31	69.13	67.64	68.00	721,754	-0.30(-0.44%)
Jul 08, 2011	68.37	69.14	67.98	68.30	657,129	-0.29(-0.42%)
Jul 07, 2011	68.82	69.30	68.42	68.59	841,111	+0.94(+1.39%)
Jul 06, 2011	67.50	67.87	67.12	67.65	810,483	-0.11(-0.16%)
Jul 05, 2011	68.02	68.04	67.57	67.76	576,459	+0.33(+0.48%)
Jul 01, 2011	67.95	68.46	66.91	67.43	859,944	-1.11(-1.62%)
Jun 30, 2011	68.15	68.89	68.07	68.54	659,530	+0.58(+0.85%)
Jun 29, 2011	67.07	68.50	66.77	67.96	1,026,031	+1.68(+2.53%)
Jun 28, 2011	66.04	66.60	65.49	66.28	522,094	+1.36(+2.10%)
Jun 27, 2011	64.48	65.63	64.01	64.92	517,393	+0.77(+1.21%)
Jun 24, 2011	65.59	65.64	64.00	64.14	531,279	-1.12(-1.71%)
Jun 23, 2011	63.34	65.43	63.21	65.26	964,737	+0.32(+0.49%)
Jun 22, 2011	63.48	65.45	63.47	64.94	827,296	+1.22(+1.91%)
Jun 21, 2011	62.19	63.78	62.15	63.73	671,725	+2.53(+4.13%)
Jun 20, 2011	61.26	61.73	61.06	61.20	728,983	-0.07(-0.11%)
Jun 17, 2011	60.98	62.00	60.69	61.26	1,927,327	+0.60(+0.99%)
Jun 16, 2011	60.94	61.03	59.61	60.66	1,430,088	-1.30(-2.11%)
Jun 15, 2011	62.63	63.67	61.57	61.97	897,794	-1.44(-2.28%)
Jun 14, 2011	63.28	63.77	63.02	63.41	372,198	+1.00(+1.61%)
Jun 13, 2011	63.60	63.75	62.07	62.41	603,951	-1.21(-1.90%)
Jun 10, 2011	64.25	64.40	63.28	63.61	586,081	-1.69(-2.58%)
Jun 09, 2011	63.47	65.51	63.28	65.30	865,730	+2.48(+3.95%)
Jun 08, 2011	64.67	64.90	62.32	62.82	1,134,255	-2.67(-4.07%)
Jun 07, 2011	65.97	66.09	65.23	65.49	412,267	+0.48(+0.74%)
Jun 06, 2011	66.26	66.61	64.71	65.01	464,350	-1.04(-1.58%)
Jun 03, 2011	65.32	66.77	65.21	66.05	786,215	+2.19(+3.44%)
May 24, 2011	62.80	64.51	62.80	63.86	686,482	+1.71(+2.75%)
May 23, 2011	61.68	62.75	61.57	62.15	695,403	-1.23(-1.94%)
May 20, 2011	62.77	64.23	61.73	63.38	1,052,826	+0.68(+1.08%)
May 19, 2011	63.22	63.36	62.05	62.70	591,929	-0.63(-0.99%)
May 18, 2011	62.59	63.51	62.30	63.33	628,363	+0.85(+1.37%)
May 17, 2011	61.63	62.60	60.68	62.47	1,067,859	+1.07(+1.75%)
May 16, 2011	62.07	62.85	61.24	61.40	850,121	-0.58(-0.93%)
May 13, 2011	62.63	62.99	61.02	61.98	602,349	-0.41(-0.65%)
May 12, 2011	62.63	63.17	61.65	62.38	1,035,135	-1.18(-1.86%)
May 11, 2011	65.09	65.09	62.55	63.56	744,660	-1.22(-1.89%)
May 10, 2011	65.26	65.37	64.65	64.79	782,408	-0.37(-0.57%)
May 09, 2011	64.75	65.41	64.18	65.16	791,565	+0.41(+0.63%)
May 06, 2011	65.07	66.29	64.54	64.75	898,777	+0.29(+0.45%)
May 05, 2011	66.73	66.91	63.54	64.46	1,202,068	-3.05(-4.52%)
May 04, 2011	66.96	68.29	66.10	67.51	1,033,045	+0.93(+1.40%)
May 03, 2011	68.06	68.11	65.58	66.58	1,232,164	-1.44(-2.11%)

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