Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	42.45	42.45	41.78	41.78	287,822	-0.70(-1.65%)
May 20, 2011	41.65	42.53	41.58	42.48	1,175,371	+0.68(+1.63%)
May 19, 2011	41.79	41.83	41.50	41.80	287,534	+0.15(+0.36%)
May 18, 2011	41.04	41.69	40.99	41.65	281,545	+0.61(+1.49%)
May 17, 2011	41.55	41.56	41.03	41.04	2,176,411	-0.52(-1.25%)
May 16, 2011	41.95	42.06	41.39	41.56	307,773	-0.48(-1.14%)
May 13, 2011	42.07	42.29	41.65	42.04	245,616	-0.02(-0.05%)
May 12, 2011	41.71	42.12	41.13	42.06	414,127	+0.11(+0.26%)
May 11, 2011	41.94	42.19	41.69	41.95	516,165	+0.05(+0.12%)
May 10, 2011	41.45	41.97	40.99	41.90	389,048	+0.53(+1.28%)
May 09, 2011	41.25	41.53	41.12	41.37	242,312	+0.05(+0.12%)
May 06, 2011	41.02	41.40	40.65	41.32	294,116	+0.34(+0.83%)
May 05, 2011	40.71	41.15	40.54	40.98	277,064	+0.03(+0.07%)
May 04, 2011	40.87	41.11	40.67	40.95	383,603	-0.05(-0.12%)
May 03, 2011	41.60	41.65	40.96	41.00	689,175	-0.58(-1.39%)
May 02, 2011	41.20	41.68	41.58	41.58	639,928	+0.38(+0.92%)
Apr 29, 2011	40.62	41.20	40.60	41.20	431,896	+0.42(+1.03%)
Apr 28, 2011	41.16	41.16	40.47	40.78	284,736	+0.02(+0.05%)
Apr 27, 2011	41.64	41.67	40.75	40.76	413,732	-0.66(-1.59%)
Apr 26, 2011	40.81	41.58	40.71	41.42	477,431	+0.99(+2.45%)
Apr 25, 2011	40.71	40.87	40.37	40.43	206,823	-0.37(-0.91%)
Apr 21, 2011	41.54	41.71	40.72	40.80	322,414	-0.74(-1.78%)
Apr 20, 2011	41.00	41.54	40.81	41.54	327,017	+0.73(+1.79%)
Apr 19, 2011	41.46	41.50	40.71	40.81	495,874	-0.69(-1.66%)
Apr 18, 2011	41.53	41.77	41.26	41.50	433,470	+0.04(+0.10%)
Apr 15, 2011	41.08	41.54	41.07	41.46	488,703	+0.28(+0.68%)
Apr 14, 2011	41.25	41.50	41.09	41.18	629,389	-0.16(-0.39%)
Apr 13, 2011	40.71	41.48	40.68	41.34	352,456	+0.64(+1.57%)
Apr 12, 2011	40.88	41.13	40.62	40.70	324,356	-0.38(-0.93%)
Apr 11, 2011	40.74	41.15	40.64	41.08	455,570	+0.35(+0.86%)
Apr 08, 2011	41.00	41.00	40.58	40.73	707,748	-0.09(-0.22%)
Apr 07, 2011	40.51	41.07	40.39	40.82	756,708	+0.22(+0.54%)
Apr 06, 2011	40.52	40.84	40.40	40.60	483,206	+0.05(+0.12%)
Apr 05, 2011	40.23	40.63	40.13	40.55	352,135	+0.17(+0.42%)
Apr 04, 2011	40.60	40.80	40.26	40.38	268,036	-0.22(-0.54%)
Apr 01, 2011	39.86	40.73	39.86	40.60	774,746	+0.74(+1.86%)
Mar 31, 2011	40.18	40.33	39.76	39.86	757,318	-0.30(-0.75%)
Mar 30, 2011	40.05	40.16	40.16	40.16	371,668	+0.10(+0.25%)
Mar 29, 2011	40.00	40.35	40.00	40.06	557,974	-0.10(-0.25%)
Mar 28, 2011	40.32	40.38	39.96	40.16	442,278	-0.09(-0.22%)
Mar 25, 2011	40.03	40.48	39.78	40.25	382,793	+0.27(+0.68%)
Mar 24, 2011	40.15	40.40	39.87	39.98	289,668	-0.17(-0.42%)
Mar 23, 2011	40.06	40.30	39.57	40.15	312,917	+0.03(+0.07%)
Mar 22, 2011	40.75	40.86	39.96	40.12	231,010	-0.55(-1.35%)
Mar 21, 2011	39.68	40.79	40.10	40.67	325,632	+1.19(+3.01%)
Mar 18, 2011	39.59	39.68	39.25	39.48	1,042,198	-0.11(-0.28%)
Mar 17, 2011	39.49	39.68	39.15	39.59	542,287	+0.09(+0.23%)
Mar 16, 2011	39.13	39.60	38.84	39.50	452,035	+0.08(+0.20%)
Mar 15, 2011	39.30	39.58	38.51	39.42	653,711	-0.16(-0.40%)
Mar 14, 2011	39.60	39.66	39.42	39.58	457,457	-0.02(-0.05%)
Mar 11, 2011	39.68	40.30	39.52	39.60	422,778	-0.31(-0.78%)
Mar 10, 2011	40.00	40.25	39.62	39.91	549,062	-0.09(-0.23%)
Mar 09, 2011	40.00	40.05	39.55	40.00	1,089,475	+0.03(+0.08%)
Mar 08, 2011	40.20	40.35	39.72	39.97	824,730	-0.11(-0.27%)
Mar 07, 2011	41.00	41.08	40.07	40.08	313,004	-0.88(-2.15%)
Mar 04, 2011	41.14	41.14	40.87	40.96	514,523	-0.03(-0.07%)
Mar 03, 2011	40.30	41.01	40.29	40.99	730,563	+0.81(+2.02%)
Mar 02, 2011	40.74	40.89	40.03	40.18	801,228	-0.71(-1.74%)

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