Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	63.24	64.74	61.64	63.72	223,877	-0.36(-0.56%)
Jul 28, 2011	63.95	65.16	63.92	64.08	225,547	+0.08(+0.12%)
Jul 27, 2011	67.63	67.65	63.66	64.00	392,659	-3.80(-5.60%)
Jul 26, 2011	67.68	67.85	66.32	67.80	138,913	+0.29(+0.43%)
Jul 25, 2011	67.19	68.64	66.42	67.51	71,713	-0.69(-1.01%)
Jul 22, 2011	68.27	68.64	67.03	68.20	120,575	-0.33(-0.48%)
Jul 21, 2011	68.11	70.13	66.89	68.53	203,881	+1.17(+1.74%)
Jul 20, 2011	67.78	68.56	66.64	67.36	95,329	+0.15(+0.22%)
Jul 19, 2011	65.95	67.51	65.95	67.21	118,335	+1.59(+2.42%)
Jul 18, 2011	65.00	66.33	64.86	65.62	133,676	+0.48(+0.74%)
Jul 15, 2011	65.85	65.85	64.73	65.14	136,092	-0.55(-0.84%)
Jul 14, 2011	67.55	68.41	65.12	65.69	108,122	-1.58(-2.35%)
Jul 13, 2011	67.23	68.47	66.21	67.27	168,060	+0.42(+0.63%)
Jul 12, 2011	66.31	67.57	66.07	66.85	125,521	+0.41(+0.62%)
Jul 11, 2011	66.49	67.38	65.81	66.44	254,485	-0.78(-1.16%)
Jul 08, 2011	66.71	67.78	65.01	67.22	96,187	-0.71(-1.05%)
Jul 07, 2011	68.30	69.31	67.23	67.93	270,061	+0.56(+0.83%)
Jul 06, 2011	67.16	67.63	66.77	67.37	121,298	+0.03(+0.04%)
Jul 05, 2011	67.85	68.27	67.03	67.34	122,582	-0.39(-0.58%)
Jul 01, 2011	65.95	67.82	64.83	67.73	244,767	+2.16(+3.29%)
Jun 30, 2011	65.91	66.64	65.41	65.57	128,941	-0.26(-0.39%)
Jun 29, 2011	65.31	66.04	64.39	65.83	113,314	+0.79(+1.21%)
Jun 28, 2011	65.00	65.47	64.44	65.04	175,411	+0.18(+0.28%)
Jun 27, 2011	62.71	65.07	62.01	64.86	307,606	+2.27(+3.63%)
Jun 24, 2011	63.56	63.98	62.33	62.59	491,168	-0.90(-1.42%)
Jun 23, 2011	60.17	63.54	59.51	63.49	321,117	+2.59(+4.25%)
Jun 22, 2011	61.61	62.55	60.78	60.90	171,429	-0.99(-1.60%)
Jun 21, 2011	61.79	64.00	61.79	61.89	339,259	+0.48(+0.78%)
Jun 20, 2011	61.20	61.95	59.65	61.41	232,775	+1.85(+3.11%)
Jun 17, 2011	61.50	61.80	58.85	59.56	423,090	-1.37(-2.25%)
Jun 16, 2011	62.05	62.05	59.75	60.93	246,720	-1.10(-1.77%)
Jun 15, 2011	62.08	62.65	61.49	62.03	155,935	-0.66(-1.05%)
Jun 14, 2011	61.85	63.37	61.85	62.69	182,363	+1.24(+2.02%)
Jun 13, 2011	62.58	62.99	61.35	61.45	312,740	-0.84(-1.35%)
Jun 10, 2011	63.46	63.46	61.97	62.29	232,899	-1.38(-2.17%)
Jun 09, 2011	63.16	64.25	63.00	63.67	146,620	+0.75(+1.19%)
Jun 08, 2011	63.11	63.91	62.28	62.92	196,468	-0.30(-0.47%)
Jun 07, 2011	63.71	64.48	61.36	63.22	179,862	-0.16(-0.25%)
Jun 06, 2011	64.36	64.88	63.32	63.38	111,723	-1.08(-1.68%)
Jun 03, 2011	63.78	65.17	62.91	64.46	111,816	+1.54(+2.45%)
May 24, 2011	61.75	63.80	61.09	62.92	285,665	+1.39(+2.26%)
May 23, 2011	60.55	62.33	60.21	61.53	163,161	-0.02(-0.03%)
May 20, 2011	60.54	61.99	60.54	61.55	272,765	+0.61(+1.00%)
May 19, 2011	61.22	61.36	59.29	60.94	506,923	+0.29(+0.48%)
May 18, 2011	62.53	62.53	59.92	60.65	722,677	-1.61(-2.59%)
May 17, 2011	65.60	66.82	62.13	62.26	519,052	-3.82(-5.78%)
May 16, 2011	66.10	67.10	65.51	66.08	101,172	-0.42(-0.63%)
May 13, 2011	67.72	67.82	65.59	66.50	188,066	-1.08(-1.60%)
May 12, 2011	67.18	67.99	67.02	67.58	73,729	-0.08(-0.12%)
May 11, 2011	68.20	68.72	67.50	67.66	70,438	-1.07(-1.56%)
May 10, 2011	68.03	68.90	67.79	68.73	104,679	+1.15(+1.70%)
May 09, 2011	66.70	68.10	66.25	67.58	112,295	+0.72(+1.08%)
May 06, 2011	67.77	68.02	66.83	66.86	91,963	-0.07(-0.10%)
May 05, 2011	66.59	68.10	66.12	66.93	110,114	-0.08(-0.12%)
May 04, 2011	67.50	67.64	66.68	67.01	102,792	-0.52(-0.77%)
May 03, 2011	67.39	67.85	67.16	67.53	117,574	+0.04(+0.06%)

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