Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	70.71	71.04	70.50	70.52	1,131,579	+0.06(+0.09%)
May 23, 2011	71.37	71.38	70.44	70.45	1,428,895	-1.46(-2.02%)
May 20, 2011	72.65	72.65	71.87	71.91	1,217,159	-0.76(-1.05%)
May 19, 2011	73.10	73.29	72.19	72.67	902,663	-0.24(-0.32%)
May 18, 2011	72.68	73.04	72.08	72.91	884,543	+0.40(+0.56%)
May 17, 2011	72.29	72.74	72.10	72.51	999,436	+0.07(+0.09%)
May 16, 2011	72.02	72.62	71.69	72.44	924,124	+0.37(+0.52%)
May 13, 2011	73.05	73.05	72.00	72.07	879,525	-0.74(-1.02%)
May 12, 2011	73.76	73.86	72.68	72.81	1,363,978	-1.00(-1.36%)
May 11, 2011	74.04	74.17	73.41	73.81	1,413,248	-0.44(-0.59%)
May 10, 2011	72.99	74.34	72.90	74.25	1,164,621	+1.38(+1.89%)
May 09, 2011	72.16	73.02	71.73	72.88	1,125,574	+1.00(+1.39%)
May 06, 2011	71.86	73.10	71.50	71.88	1,250,651	+0.04(+0.06%)
May 05, 2011	71.89	72.79	71.37	71.84	1,132,782	-0.24(-0.34%)
May 04, 2011	71.81	72.25	71.53	72.08	1,116,428	+0.02(+0.03%)
May 03, 2011	72.34	72.85	71.47	72.05	1,088,983	-0.37(-0.50%)
May 02, 2011	72.22	72.42	72.17	72.42	997,658	-0.25(-0.35%)
Apr 29, 2011	73.49	73.49	71.95	72.67	1,107,766	-0.84(-1.14%)
Apr 28, 2011	72.13	73.64	71.94	73.51	1,137,542	+1.29(+1.78%)
Apr 27, 2011	71.64	72.30	71.36	72.22	973,996	+0.70(+0.98%)
Apr 26, 2011	70.89	71.71	70.41	71.52	1,074,790	+0.97(+1.38%)
Apr 25, 2011	69.80	70.93	69.64	70.55	1,181,099	+0.98(+1.41%)
Apr 21, 2011	69.91	69.91	69.25	69.57	1,213,070	-0.03(-0.04%)
Apr 20, 2011	70.01	70.01	69.38	69.60	1,069,168	+0.35(+0.50%)
Apr 19, 2011	68.71	69.25	68.62	69.25	768,327	+0.75(+1.09%)
Apr 18, 2011	68.32	68.68	68.08	68.50	723,803	-0.55(-0.80%)
Apr 15, 2011	68.05	69.25	67.91	69.05	1,323,393	+1.13(+1.66%)
Apr 14, 2011	66.53	68.05	66.42	67.93	1,189,151	+1.16(+1.74%)
Apr 13, 2011	67.21	67.27	66.59	66.76	758,890	-0.25(-0.38%)
Apr 12, 2011	67.08	67.31	66.94	67.02	1,015,703	-0.34(-0.51%)
Apr 11, 2011	67.43	67.94	67.22	67.36	892,218	+0.14(+0.21%)
Apr 08, 2011	68.38	68.40	67.09	67.21	969,016	-0.93(-1.36%)
Apr 07, 2011	68.55	68.74	67.56	68.14	1,353,029	-0.48(-0.70%)
Apr 06, 2011	69.07	69.31	68.50	68.62	783,862	-0.26(-0.38%)
Apr 05, 2011	68.93	69.35	68.48	68.88	1,080,004	-0.33(-0.48%)
Apr 04, 2011	68.79	69.56	68.74	69.22	979,342	+0.45(+0.66%)
Apr 01, 2011	69.11	69.18	68.52	68.76	1,130,856	+0.06(+0.08%)
Mar 31, 2011	68.08	68.82	68.05	68.71	1,044,298	+0.38(+0.55%)
Mar 30, 2011	68.34	68.37	68.25	68.33	1,051,917	+0.77(+1.14%)
Mar 29, 2011	66.67	67.60	66.52	67.56	947,626	+0.74(+1.11%)
Mar 28, 2011	67.23	67.35	66.76	66.82	581,775	-0.12(-0.18%)
Mar 25, 2011	66.60	67.05	66.51	66.94	1,062,253	+0.41(+0.61%)
Mar 24, 2011	66.60	66.70	65.91	66.53	920,189	+0.15(+0.22%)
Mar 23, 2011	66.67	66.90	66.11	66.38	1,080,631	-0.58(-0.87%)
Mar 22, 2011	67.64	67.78	66.62	66.96	712,725	-0.70(-1.03%)
Mar 21, 2011	67.76	68.14	67.52	67.66	1,536,803	+0.99(+1.49%)
Mar 18, 2011	67.66	67.80	66.61	66.67	1,741,838	-0.18(-0.27%)
Mar 17, 2011	67.02	67.13	66.24	66.85	1,178,882	+0.57(+0.86%)
Mar 16, 2011	67.36	67.59	65.59	66.28	1,518,744	-1.24(-1.84%)
Mar 15, 2011	67.36	68.04	67.25	67.52	994,608	-0.42(-0.61%)
Mar 14, 2011	68.17	68.43	67.68	67.93	911,264	-0.69(-1.01%)
Mar 11, 2011	67.89	68.80	67.67	68.63	964,135	+0.71(+1.04%)
Mar 10, 2011	68.54	68.78	67.73	67.92	1,401,274	-1.15(-1.66%)
Mar 09, 2011	68.94	69.72	68.68	69.07	1,336,353	-0.17(-0.24%)
Mar 08, 2011	67.31	69.53	67.31	69.24	1,687,170	+2.05(+3.06%)
Mar 07, 2011	67.33	67.77	66.89	67.18	1,286,575	+0.08(+0.12%)
Mar 04, 2011	68.00	68.25	66.80	67.10	1,362,098	-0.85(-1.26%)
Mar 03, 2011	67.59	68.48	67.59	67.96	1,927,730	+0.88(+1.31%)
Mar 02, 2011	67.37	68.13	67.04	67.08	1,896,023	-0.46(-0.68%)

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