Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	82.68	82.94	82.10	82.12	386,785	-1.20(-1.44%)
Jul 28, 2011	81.54	84.73	81.54	83.32	589,573	+2.08(+2.56%)
Jul 27, 2011	81.75	82.75	81.24	81.24	364,976	-0.93(-1.13%)
Jul 26, 2011	81.45	82.65	81.05	82.17	217,316	+0.86(+1.06%)
Jul 25, 2011	80.85	81.83	80.50	81.31	237,750	-0.19(-0.23%)
Jul 22, 2011	81.87	81.87	81.46	81.50	152,096	-0.21(-0.26%)
Jul 21, 2011	80.83	82.23	80.65	81.71	225,529	+1.16(+1.44%)
Jul 20, 2011	81.03	81.21	80.41	80.55	217,050	-0.29(-0.36%)
Jul 19, 2011	81.02	81.29	80.59	80.84	227,727	+0.45(+0.56%)
Jul 18, 2011	81.17	81.35	79.77	80.39	305,817	-0.98(-1.20%)
Jul 15, 2011	82.73	82.79	81.22	81.37	270,752	-0.96(-1.17%)
Jul 14, 2011	83.21	83.28	81.97	82.33	218,519	-0.49(-0.59%)
Jul 13, 2011	83.15	83.63	82.30	82.82	266,033	+0.10(+0.12%)
Jul 12, 2011	81.63	83.65	81.54	82.72	260,281	+0.90(+1.10%)
Jul 11, 2011	82.22	82.29	81.49	81.82	305,327	-1.16(-1.40%)
Jul 08, 2011	82.67	83.34	82.60	82.98	327,601	-0.49(-0.59%)
Jul 07, 2011	82.46	84.39	82.44	83.47	523,158	+1.55(+1.89%)
Jul 06, 2011	80.57	82.53	80.52	81.92	519,758	+1.20(+1.49%)
Jul 05, 2011	81.19	81.61	80.33	80.72	234,366	-1.08(-1.32%)
Jul 01, 2011	81.64	82.22	81.48	81.80	333,018	+0.05(+0.06%)
Jun 30, 2011	82.45	82.48	81.50	81.75	411,105	-0.71(-0.86%)
Jun 29, 2011	81.69	82.56	81.58	82.46	393,755	+1.08(+1.33%)
Jun 28, 2011	81.83	82.06	80.74	81.38	347,089	-0.46(-0.56%)
Jun 27, 2011	80.29	82.30	80.29	81.84	422,137	+1.29(+1.60%)
Jun 24, 2011	80.78	80.84	79.92	80.55	753,555	-0.13(-0.16%)
Jun 23, 2011	80.27	80.86	79.25	80.68	365,778	-0.49(-0.60%)
Jun 22, 2011	81.42	81.61	80.93	81.17	300,645	-0.36(-0.44%)
Jun 21, 2011	82.35	82.35	81.25	81.53	307,849	-0.60(-0.73%)
Jun 20, 2011	82.59	82.60	82.05	82.13	244,287	+0.30(+0.37%)
Jun 17, 2011	82.86	82.92	81.83	81.83	409,010	-0.34(-0.41%)
Jun 16, 2011	82.66	83.19	81.71	82.17	364,494	-0.17(-0.21%)
Jun 15, 2011	83.28	83.35	82.06	82.34	440,292	-1.55(-1.85%)
Jun 14, 2011	84.09	84.57	83.53	83.89	423,241	+0.48(+0.58%)
Jun 13, 2011	83.35	84.35	83.30	83.41	461,920	+0.31(+0.37%)
Jun 10, 2011	83.70	83.88	82.96	83.10	260,932	-1.03(-1.22%)
Jun 09, 2011	85.02	85.02	84.02	84.13	344,522	-0.79(-0.93%)
Jun 08, 2011	86.84	86.84	84.92	84.92	220,041	-1.07(-1.24%)
Jun 07, 2011	86.89	86.89	85.96	85.99	223,656	-0.44(-0.51%)
Jun 06, 2011	87.47	87.47	86.27	86.43	218,818	-1.13(-1.29%)
Jun 03, 2011	87.94	88.45	87.42	87.56	188,347	+0.08(+0.09%)
May 24, 2011	88.52	88.52	87.32	87.48	285,802	-0.99(-1.12%)
May 23, 2011	89.81	89.81	88.47	88.47	340,854	-1.32(-1.47%)
May 20, 2011	89.91	90.54	89.66	89.79	437,425	-0.12(-0.13%)
May 19, 2011	90.98	90.98	89.87	89.91	243,769	-0.84(-0.93%)
May 18, 2011	89.84	91.29	89.69	90.75	337,765	+0.89(+0.99%)
May 17, 2011	89.59	89.91	89.25	89.86	358,030	-0.37(-0.41%)
May 16, 2011	89.71	90.45	89.46	90.23	275,198	+0.10(+0.11%)
May 13, 2011	90.58	91.07	89.61	90.13	308,783	-0.64(-0.71%)
May 12, 2011	89.35	90.95	89.35	90.77	174,575	+1.01(+1.13%)
May 11, 2011	90.73	91.12	89.47	89.76	194,008	-1.31(-1.44%)
May 10, 2011	90.45	91.34	90.37	91.07	198,466	+0.81(+0.90%)
May 09, 2011	89.94	90.34	89.09	90.26	169,973	+0.39(+0.43%)
May 06, 2011	90.53	91.12	89.56	89.87	188,273	+0.09(+0.10%)
May 05, 2011	90.54	90.88	89.42	89.78	405,485	-1.04(-1.15%)
May 04, 2011	91.89	91.93	90.18	90.82	284,133	-1.01(-1.10%)
May 03, 2011	90.21	91.83	89.95	91.83	415,163	+1.91(+2.12%)

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