Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	63.42	63.62	62.97	62.99	504,257	-0.92(-1.44%)
Jul 28, 2011	62.54	64.99	62.54	63.91	768,635	+1.60(+2.56%)
Jul 27, 2011	62.71	63.47	62.31	62.31	475,825	-0.71(-1.13%)
Jul 26, 2011	62.48	63.40	62.17	63.03	283,318	+0.66(+1.06%)
Jul 25, 2011	62.02	62.77	61.75	62.37	309,958	-0.15(-0.23%)
Jul 22, 2011	62.80	62.80	62.48	62.51	198,290	-0.16(-0.26%)
Jul 21, 2011	62.00	63.07	61.86	62.67	294,025	+0.89(+1.44%)
Jul 20, 2011	62.15	62.29	61.68	61.78	282,971	-0.22(-0.36%)
Jul 19, 2011	62.15	62.35	61.82	62.01	296,891	+0.35(+0.56%)
Jul 18, 2011	62.26	62.40	61.19	61.66	398,698	-0.75(-1.20%)
Jul 15, 2011	63.46	63.50	62.30	62.41	352,983	-0.74(-1.17%)
Jul 14, 2011	63.83	63.88	62.87	63.15	284,886	-0.38(-0.59%)
Jul 13, 2011	63.78	64.15	63.13	63.53	346,831	+0.08(+0.12%)
Jul 12, 2011	62.61	64.16	62.55	63.45	339,332	+0.69(+1.10%)
Jul 11, 2011	63.07	63.12	62.51	62.76	398,059	-0.89(-1.40%)
Jul 08, 2011	63.41	63.92	63.36	63.65	427,098	-0.38(-0.59%)
Jul 07, 2011	63.25	64.73	63.23	64.02	682,049	+1.19(+1.89%)
Jul 06, 2011	61.80	63.30	61.76	62.84	677,617	+0.92(+1.49%)
Jul 05, 2011	62.28	62.60	61.62	61.92	305,546	-0.83(-1.32%)
Jul 01, 2011	62.62	63.07	62.50	62.74	434,161	+0.04(+0.06%)
Jun 30, 2011	63.24	63.27	62.51	62.71	535,964	-0.54(-0.86%)
Jun 29, 2011	62.66	63.33	62.58	63.25	513,344	+0.83(+1.33%)
Jun 28, 2011	62.77	62.94	61.93	62.42	452,505	-0.35(-0.56%)
Jun 27, 2011	61.59	63.13	61.59	62.77	550,346	+0.99(+1.60%)
Jun 24, 2011	61.96	62.01	61.30	61.78	982,421	-0.10(-0.16%)
Jun 23, 2011	61.57	62.02	60.79	61.88	476,870	-0.38(-0.60%)
Jun 22, 2011	62.45	62.60	62.08	62.26	391,955	-0.28(-0.44%)
Jun 21, 2011	63.17	63.17	62.32	62.54	401,347	-0.46(-0.73%)
Jun 20, 2011	63.35	63.36	62.94	63.00	318,480	+0.23(+0.37%)
Jun 17, 2011	63.56	63.60	62.77	62.77	533,233	-0.26(-0.41%)
Jun 16, 2011	63.40	63.81	62.67	63.03	475,196	-0.13(-0.21%)
Jun 15, 2011	63.88	63.93	62.94	63.16	574,015	-1.19(-1.85%)
Jun 14, 2011	64.50	64.87	64.07	64.35	551,786	+0.37(+0.58%)
Jun 13, 2011	63.93	64.70	63.89	63.98	602,212	+0.24(+0.37%)
Jun 10, 2011	64.20	64.34	63.63	63.74	340,181	-0.79(-1.22%)
Jun 09, 2011	65.21	65.21	64.45	64.53	449,158	-0.61(-0.93%)
Jun 08, 2011	66.61	66.61	65.14	65.14	286,871	-0.82(-1.24%)
Jun 07, 2011	66.65	66.65	65.93	65.96	291,583	-0.34(-0.51%)
Jun 06, 2011	67.09	67.09	66.17	66.30	285,276	-0.87(-1.29%)
Jun 03, 2011	67.45	67.84	67.05	67.16	245,551	+0.43(+0.64%)
May 24, 2011	67.53	67.53	66.61	66.73	374,660	-0.76(-1.12%)
May 23, 2011	68.51	68.51	67.49	67.49	446,828	-1.01(-1.47%)
May 20, 2011	68.59	69.07	68.40	68.49	573,424	-0.09(-0.13%)
May 19, 2011	69.40	69.40	68.56	68.59	319,559	-0.64(-0.93%)
May 18, 2011	68.53	69.64	68.42	69.23	442,779	+0.68(+0.99%)
May 17, 2011	68.34	68.59	68.08	68.55	469,344	-0.28(-0.41%)
May 16, 2011	68.43	69.00	68.24	68.83	360,759	+0.08(+0.11%)
May 13, 2011	69.10	69.47	68.36	68.75	404,786	-0.49(-0.71%)
May 12, 2011	68.16	69.38	68.16	69.24	228,851	+0.77(+1.13%)
May 11, 2011	69.21	69.51	68.25	68.47	254,326	-1.00(-1.44%)
May 10, 2011	69.00	69.68	68.94	69.47	260,170	+0.62(+0.90%)
May 09, 2011	68.61	68.91	67.96	68.85	222,819	+0.30(+0.43%)
May 06, 2011	69.06	69.51	68.32	68.56	246,808	+0.07(+0.10%)
May 05, 2011	69.07	69.33	68.21	68.49	531,554	-0.79(-1.15%)
May 04, 2011	70.10	70.13	68.79	69.28	372,472	-0.77(-1.10%)
May 03, 2011	68.81	70.05	68.62	70.05	544,241	+1.46(+2.12%)

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