Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	70.55	70.55	69.73	70.20	1,014,728	-0.26(-0.37%)
Apr 28, 2011	70.69	71.85	69.58	70.46	1,437,210	-0.97(-1.36%)
Apr 27, 2011	70.34	71.55	70.24	71.43	1,221,577	+1.17(+1.67%)
Apr 26, 2011	69.67	70.35	69.54	70.26	990,804	+1.04(+1.50%)
Apr 25, 2011	70.00	70.00	69.14	69.22	1,125,979	-1.12(-1.59%)
Apr 21, 2011	70.86	71.19	69.65	70.34	670,914	-0.21(-0.30%)
Apr 20, 2011	70.24	71.19	69.94	70.55	837,000	+0.91(+1.31%)
Apr 19, 2011	69.32	69.74	69.07	69.64	451,876	+0.48(+0.69%)
Apr 18, 2011	69.12	69.42	68.72	69.16	667,666	-0.59(-0.85%)
Apr 15, 2011	69.40	69.99	69.24	69.75	611,808	+0.56(+0.81%)
Apr 14, 2011	68.84	69.32	68.63	69.19	510,994	+0.15(+0.22%)
Apr 13, 2011	69.49	69.52	68.91	69.04	966,308	-0.29(-0.42%)
Apr 12, 2011	68.60	69.47	68.52	69.33	958,684	+0.53(+0.77%)
Apr 11, 2011	68.84	69.09	68.60	68.80	470,814	+0.03(+0.04%)
Apr 08, 2011	69.06	69.07	68.41	68.77	826,571	-0.01(-0.01%)
Apr 07, 2011	68.64	69.27	68.46	68.78	585,784	-0.07(-0.10%)
Apr 06, 2011	69.39	69.64	68.55	68.85	970,479	-0.22(-0.32%)
Apr 05, 2011	68.38	69.14	68.38	69.07	917,670	+0.43(+0.63%)
Apr 04, 2011	68.70	68.94	68.32	68.64	477,531	-0.04(-0.06%)
Apr 01, 2011	68.41	68.89	68.05	68.68	757,601	+1.04(+1.54%)
Mar 31, 2011	67.16	67.88	67.15	67.64	965,856	+0.46(+0.68%)
Mar 30, 2011	67.61	67.76	67.11	67.18	871,338	-0.17(-0.25%)
Mar 29, 2011	66.82	67.41	66.61	67.35	525,530	+0.39(+0.58%)
Mar 28, 2011	66.58	67.21	66.58	66.96	482,519	+0.44(+0.66%)
Mar 25, 2011	66.55	67.05	66.31	66.52	742,429	+0.07(+0.11%)
Mar 24, 2011	66.39	66.59	65.97	66.45	639,097	+0.28(+0.42%)
Mar 23, 2011	66.06	66.37	65.24	66.17	786,730	-0.10(-0.15%)
Mar 22, 2011	66.43	66.50	65.79	66.27	730,120	-0.06(-0.09%)
Mar 21, 2011	66.39	66.55	66.26	66.33	704,812	+0.56(+0.85%)
Mar 18, 2011	65.81	66.25	65.48	65.77	932,784	+0.43(+0.66%)
Mar 17, 2011	65.50	65.80	65.10	65.34	1,023,473	+0.37(+0.57%)
Mar 16, 2011	65.19	66.01	64.13	64.97	1,100,491	-0.57(-0.87%)
Mar 15, 2011	64.95	66.00	64.83	65.54	1,285,122	-0.98(-1.47%)
Mar 14, 2011	66.57	67.31	65.88	66.52	1,138,344	-0.80(-1.19%)
Mar 11, 2011	67.36	68.16	66.42	67.32	861,148	-0.23(-0.34%)
Mar 10, 2011	68.02	68.29	67.21	67.55	788,584	-0.90(-1.31%)
Mar 09, 2011	69.50	69.85	67.95	68.45	1,966,493	-1.24(-1.78%)
Mar 08, 2011	69.85	70.30	69.35	69.69	1,037,017	-0.09(-0.13%)
Mar 07, 2011	70.79	71.13	69.35	69.78	935,408	-0.72(-1.02%)
Mar 04, 2011	71.16	71.32	70.00	70.50	782,133	-0.96(-1.34%)
Mar 03, 2011	69.10	71.61	69.10	71.46	1,410,302	+2.74(+3.99%)
Mar 02, 2011	68.84	69.21	68.51	68.72	886,392	-0.36(-0.52%)
Mar 01, 2011	69.74	70.52	68.95	69.08	967,487	-0.20(-0.29%)
Feb 28, 2011	69.02	69.63	68.75	69.28	1,078,115	+0.62(+0.90%)
Feb 25, 2011	67.89	69.05	67.89	68.66	631,452	+0.78(+1.15%)
Feb 24, 2011	67.26	68.76	67.01	67.88	862,291	+0.79(+1.18%)
Feb 23, 2011	68.28	68.44	66.96	67.09	953,863	-1.36(-1.99%)
Feb 22, 2011	68.39	69.24	66.49	68.45	1,510,088	-1.55(-2.21%)
Feb 18, 2011	70.59	70.72	69.80	70.00	1,270,611	-0.57(-0.81%)
Feb 17, 2011	70.62	70.92	70.22	70.57	472,492	-0.34(-0.48%)
Feb 16, 2011	70.85	71.33	70.56	70.91	735,791	+0.16(+0.23%)
Feb 15, 2011	71.27	71.75	70.70	70.75	979,574	-0.61(-0.85%)
Feb 14, 2011	69.30	71.47	69.30	71.36	980,430	+2.25(+3.26%)
Feb 11, 2011	68.81	69.36	68.35	69.11	587,474	+0.10(+0.14%)
Feb 10, 2011	68.22	69.28	68.12	69.01	571,804	+0.55(+0.80%)
Feb 09, 2011	68.36	68.87	68.02	68.46	540,406	+0.10(+0.15%)
Feb 08, 2011	67.69	68.53	67.61	68.36	739,162	+0.55(+0.81%)
Feb 07, 2011	67.54	67.99	67.16	67.81	1,382,967	+0.41(+0.61%)
Feb 04, 2011	68.10	68.10	67.39	67.40	869,305	-0.58(-0.85%)
Feb 03, 2011	67.07	68.31	66.80	67.98	943,199	+0.78(+1.16%)
Feb 02, 2011	66.33	67.54	66.33	67.20	1,282,923	+0.30(+0.45%)

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