Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	40.61	40.96	40.18	40.72	43,830	+0.04(+0.11%)
May 30, 2012	40.74	40.83	40.54	40.68	57,514	-0.46(-1.11%)
May 29, 2012	41.10	41.33	40.82	41.14	53,773	+0.35(+0.87%)
May 25, 2012	40.78	40.88	40.67	40.78	43,113	-0.03(-0.06%)
May 24, 2012	40.73	40.81	40.26	40.81	22,845	+0.08(+0.19%)
May 23, 2012	40.22	40.78	39.88	40.73	103,085	+0.22(+0.53%)
May 22, 2012	40.99	41.29	40.29	40.52	82,278	-0.45(-1.10%)
May 21, 2012	40.28	41.03	40.09	40.97	81,032	+0.79(+1.98%)
May 18, 2012	40.62	40.70	40.09	40.17	90,148	-0.35(-0.87%)
May 17, 2012	41.35	41.44	40.53	40.53	102,352	-0.81(-1.96%)
May 16, 2012	41.86	41.98	41.27	41.34	50,355	-0.36(-0.87%)
May 15, 2012	41.66	42.04	41.65	41.70	199,430	+0.02(+0.04%)
May 14, 2012	41.83	41.96	41.61	41.68	70,465	-0.47(-1.13%)
May 11, 2012	42.10	42.56	42.04	42.16	110,903	-0.21(-0.49%)
May 10, 2012	42.42	42.58	42.18	42.36	55,246	+0.15(+0.35%)
May 09, 2012	41.91	42.35	41.85	42.22	49,216	-0.25(-0.59%)
May 08, 2012	41.94	42.47	41.73	42.47	114,564	+0.20(+0.47%)
May 07, 2012	41.87	42.38	41.85	42.27	54,230	+0.16(+0.39%)
May 04, 2012	42.70	42.70	42.06	42.10	47,606	-0.85(-1.97%)
May 03, 2012	43.51	43.55	42.73	42.95	165,235	-0.59(-1.35%)
May 02, 2012	43.05	43.61	43.00	43.54	111,661	+0.17(+0.40%)
May 01, 2012	43.64	44.29	43.36	43.36	227,671	-0.22(-0.51%)
Apr 30, 2012	44.08	44.15	43.59	43.59	72,010	-0.52(-1.17%)
Apr 27, 2012	43.79	44.14	43.30	44.11	74,355	+0.53(+1.23%)
Apr 26, 2012	43.37	43.71	43.34	43.57	53,336	+0.17(+0.40%)
Apr 25, 2012	43.44	43.62	43.26	43.40	31,061	+0.60(+1.41%)
Apr 24, 2012	42.37	42.84	42.23	42.79	53,297	+0.48(+1.14%)
Apr 23, 2012	42.23	42.36	42.03	42.31	112,700	-0.56(-1.31%)
Apr 20, 2012	42.78	43.25	42.78	42.87	80,274	+0.33(+0.77%)
Apr 19, 2012	42.85	43.17	42.39	42.54	98,628	-0.28(-0.66%)
Apr 18, 2012	43.01	43.14	42.72	42.83	23,853	-0.46(-1.06%)
Apr 17, 2012	43.11	43.60	43.11	43.29	32,115	+0.64(+1.50%)
Apr 16, 2012	42.67	42.84	42.20	42.65	66,076	+0.20(+0.47%)
Apr 13, 2012	42.98	42.98	42.43	42.45	39,603	-0.65(-1.50%)
Apr 12, 2012	42.70	43.23	42.62	43.10	179,080	+0.47(+1.09%)
Apr 11, 2012	42.21	42.63	42.20	42.63	293,318	+0.78(+1.86%)
Apr 10, 2012	42.78	42.91	41.75	41.85	604,015	-1.04(-2.43%)
Apr 09, 2012	42.92	43.07	42.75	42.90	35,155	-0.76(-1.74%)
Apr 05, 2012	43.55	43.80	43.52	43.66	60,581	-0.03(-0.08%)
Apr 04, 2012	43.99	44.00	43.50	43.69	42,991	-0.76(-1.71%)
Apr 03, 2012	44.92	44.98	44.35	44.45	60,089	-0.47(-1.06%)
Apr 02, 2012	44.18	44.93	44.12	44.93	183,603	+0.58(+1.30%)
Mar 30, 2012	44.81	44.81	44.22	44.35	407,918	-0.19(-0.43%)
Mar 29, 2012	44.43	44.62	44.01	44.54	173,821	-0.15(-0.33%)
Mar 28, 2012	44.95	45.02	44.33	44.68	99,147	-0.22(-0.48%)
Mar 27, 2012	45.24	45.31	44.88	44.90	481,006	-0.20(-0.44%)
Mar 26, 2012	44.87	45.21	44.74	45.10	179,952	+0.85(+1.91%)
Mar 23, 2012	43.75	44.27	43.47	44.25	63,424	+0.56(+1.28%)
Mar 22, 2012	43.68	43.88	43.41	43.70	52,858	-0.36(-0.82%)
Mar 21, 2012	44.10	44.35	43.94	44.06	93,512	+0.04(+0.10%)
Mar 20, 2012	44.08	44.19	43.85	44.01	74,398	-0.40(-0.89%)
Mar 19, 2012	43.69	44.65	43.66	44.41	69,004	+0.63(+1.44%)
Mar 16, 2012	43.84	43.88	43.64	43.78	66,828	-0.03(-0.06%)
Mar 15, 2012	43.53	43.82	43.39	43.81	122,734	+0.26(+0.59%)
Mar 14, 2012	43.78	43.95	43.39	43.55	109,606	-0.31(-0.71%)
Mar 13, 2012	43.34	43.87	43.21	43.86	134,993	+0.83(+1.92%)
Mar 12, 2012	43.08	43.20	42.81	43.03	82,012	+0.04(+0.10%)
Mar 09, 2012	42.39	43.26	42.35	42.99	148,091	+0.54(+1.28%)
Mar 08, 2012	42.26	42.46	41.93	42.45	89,615	+0.49(+1.17%)
Mar 07, 2012	41.51	41.96	41.51	41.96	100,179	+0.53(+1.29%)
Mar 06, 2012	41.66	41.84	41.26	41.42	138,414	-0.77(-1.84%)
Mar 05, 2012	41.91	42.23	41.79	42.20	185,947	+0.22(+0.53%)
Mar 02, 2012	42.69	42.86	41.97	41.97	147,469	-0.78(-1.83%)

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