Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.96	41.19	40.65	40.65	17,896	-0.01(-0.02%)
May 23, 2011	40.78	41.81	40.43	40.66	13,382	-0.29(-0.71%)
May 20, 2011	41.62	41.62	40.93	40.95	17,356	-1.08(-2.57%)
May 19, 2011	42.31	42.31	42.03	42.03	35,091	-0.41(-0.97%)
May 18, 2011	42.17	42.46	42.07	42.44	30,460	+0.27(+0.63%)
May 17, 2011	42.07	42.21	42.01	42.18	5,841	-0.21(-0.50%)
May 16, 2011	42.71	42.83	42.39	42.39	13,742	+0.34(+0.81%)
May 13, 2011	42.60	42.65	42.00	42.05	13,385	-1.05(-2.43%)
May 12, 2011	42.95	43.15	42.29	43.10	17,599	-0.80(-1.82%)
May 11, 2011	44.32	44.87	43.90	43.90	8,174	-0.39(-0.88%)
May 10, 2011	44.03	44.33	43.72	44.29	2,442	+0.70(+1.61%)
May 09, 2011	44.01	44.08	43.48	43.59	6,210	+0.47(+1.09%)
May 06, 2011	43.20	43.84	42.97	43.12	49,280	+0.66(+1.55%)
May 05, 2011	43.40	43.52	42.46	42.46	59,010	-2.19(-4.90%)
May 04, 2011	46.59	46.65	43.79	44.65	57,426	-1.46(-3.17%)
May 03, 2011	45.98	46.54	45.71	46.11	28,183	-0.15(-0.32%)
May 02, 2011	46.26	47.12	46.26	46.26	20,804	-1.13(-2.38%)
Apr 29, 2011	47.15	47.47	47.11	47.39	46,405	+1.00(+2.16%)
Apr 28, 2011	46.44	46.72	45.96	46.39	69,346	+1.40(+3.11%)
Apr 27, 2011	43.82	45.27	43.69	44.99	57,007	+1.28(+2.93%)
Apr 26, 2011	43.65	43.86	43.63	43.71	8,696	+0.38(+0.88%)
Apr 25, 2011	44.00	44.01	43.03	43.33	11,403	-0.36(-0.83%)
Apr 21, 2011	43.60	43.74	43.38	43.69	13,592	+0.28(+0.65%)
Apr 20, 2011	43.71	44.24	43.32	43.41	21,848	-0.24(-0.55%)
Apr 19, 2011	43.27	43.77	43.20	43.65	24,512	+0.60(+1.39%)
Apr 18, 2011	43.79	43.92	42.83	43.05	34,032	-1.92(-4.27%)
Apr 15, 2011	44.44	45.01	44.04	44.97	38,433	+0.47(+1.06%)
Apr 14, 2011	43.69	44.70	43.59	44.50	70,862	+0.98(+2.25%)
Apr 13, 2011	43.58	43.62	43.10	43.52	25,376	+0.00(+0.00%)
Apr 12, 2011	42.84	43.88	42.78	43.52	63,372	+0.70(+1.63%)
Apr 11, 2011	42.65	43.14	42.50	42.82	52,471	+0.08(+0.19%)
Apr 08, 2011	42.63	42.82	41.69	42.74	45,650	+0.18(+0.42%)
Apr 07, 2011	42.68	42.95	42.42	42.56	37,675	+0.21(+0.50%)
Apr 06, 2011	42.28	43.11	42.21	42.35	46,330	+0.08(+0.19%)
Apr 05, 2011	41.73	42.35	41.60	42.27	22,937	-0.31(-0.73%)
Apr 04, 2011	42.90	42.91	42.46	42.58	31,487	-0.42(-0.98%)
Apr 01, 2011	42.03	43.07	41.66	43.00	47,866	+0.86(+2.04%)
Mar 31, 2011	41.74	42.50	41.64	42.14	53,484	-0.01(-0.03%)
Mar 30, 2011	42.63	42.80	42.15	42.15	28,707	-1.21(-2.79%)
Mar 29, 2011	44.66	44.66	43.01	43.36	93,125	-2.86(-6.19%)
Mar 28, 2011	46.25	46.46	45.96	46.22	12,212	+0.10(+0.22%)
Mar 25, 2011	46.02	46.70	45.83	46.12	13,376	+0.36(+0.79%)
Mar 24, 2011	45.46	45.85	45.25	45.76	6,449	-0.11(-0.24%)
Mar 23, 2011	46.17	46.50	45.69	45.87	40,622	-0.41(-0.89%)
Mar 22, 2011	45.47	46.40	45.29	46.28	29,246	+1.05(+2.32%)
Mar 21, 2011	45.53	45.53	45.12	45.23	24,385	+0.93(+2.10%)
Mar 18, 2011	47.06	47.17	44.00	44.30	42,127	-2.70(-5.74%)
Mar 17, 2011	46.27	47.17	46.09	47.00	23,434	+1.23(+2.69%)
Mar 16, 2011	46.68	47.23	45.26	45.77	27,142	-0.21(-0.46%)
Mar 15, 2011	45.84	47.99	44.93	45.98	86,122	-2.01(-4.18%)
Mar 14, 2011	49.28	49.80	47.73	47.99	40,980	-0.82(-1.68%)
Mar 11, 2011	48.06	48.94	48.06	48.81	20,287	-0.35(-0.72%)
Mar 10, 2011	48.93	49.34	47.36	49.16	72,079	-0.91(-1.82%)
Mar 09, 2011	51.27	51.42	49.97	50.07	36,936	-1.66(-3.21%)
Mar 08, 2011	52.47	52.56	51.53	51.73	14,211	-0.51(-0.98%)
Mar 07, 2011	52.09	52.55	52.00	52.24	22,788	+0.09(+0.17%)
Mar 04, 2011	53.35	53.51	51.52	52.15	47,236	-1.38(-2.58%)
Mar 03, 2011	52.96	53.59	52.86	53.53	23,265	+1.12(+2.14%)
Mar 02, 2011	51.40	52.64	51.15	52.41	25,213	+0.68(+1.31%)

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