Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	45.21	46.19	45.03	45.97	166,007	+0.78(+1.72%)
Apr 28, 2011	44.33	45.20	44.25	45.19	78,883	+0.59(+1.33%)
Apr 27, 2011	44.80	45.09	44.26	44.60	68,244	-0.20(-0.45%)
Apr 26, 2011	44.37	45.66	44.00	44.80	86,384	+0.48(+1.09%)
Apr 25, 2011	44.77	44.98	43.87	44.32	88,168	-0.52(-1.15%)
Apr 21, 2011	46.05	46.05	43.58	44.83	103,351	-0.76(-1.67%)
Apr 20, 2011	45.52	46.17	45.20	45.59	55,399	+0.93(+2.08%)
Apr 19, 2011	46.02	46.24	44.27	44.66	76,861	-1.24(-2.71%)
Apr 18, 2011	45.85	46.02	44.93	45.91	62,604	-0.88(-1.88%)
Apr 15, 2011	46.35	46.92	45.70	46.79	81,292	+0.21(+0.45%)
Apr 14, 2011	46.51	46.86	45.57	46.57	85,331	-0.27(-0.58%)
Apr 13, 2011	47.85	48.17	46.79	46.85	100,940	-0.67(-1.41%)
Apr 12, 2011	48.76	48.90	47.40	47.51	40,403	-1.66(-3.37%)
Apr 11, 2011	49.02	50.57	48.75	49.17	89,507	+0.25(+0.52%)
Apr 08, 2011	49.55	50.29	48.16	48.92	60,761	-0.93(-1.87%)
Apr 07, 2011	50.73	50.73	49.68	49.85	34,376	-0.89(-1.75%)
Apr 06, 2011	50.73	50.75	50.24	50.73	25,875	+0.08(+0.15%)
Apr 05, 2011	50.35	50.73	49.55	50.66	49,788	+0.48(+0.96%)
Apr 04, 2011	50.54	50.90	50.05	50.18	62,534	-0.06(-0.12%)
Apr 01, 2011	52.35	52.35	50.03	50.24	120,803	-1.70(-3.27%)
Mar 31, 2011	51.17	52.36	51.17	51.94	65,217	+0.78(+1.52%)
Mar 30, 2011	51.16	51.81	50.69	51.16	68,257	+0.49(+0.97%)
Mar 29, 2011	50.36	51.17	50.12	50.67	69,268	+0.25(+0.50%)
Mar 28, 2011	49.55	50.63	49.43	50.41	81,932	+0.97(+1.96%)
Mar 25, 2011	50.13	50.84	49.38	49.44	74,382	-0.28(-0.56%)
Mar 24, 2011	49.71	49.92	49.08	49.72	49,537	+0.34(+0.68%)
Mar 23, 2011	48.91	49.73	48.09	49.38	53,734	+0.57(+1.17%)
Mar 22, 2011	47.88	49.01	47.76	48.81	90,817	+1.15(+2.41%)
Mar 21, 2011	46.74	47.67	46.16	47.67	67,322	+1.99(+4.36%)
Mar 18, 2011	45.63	46.09	45.18	45.68	106,293	+0.55(+1.21%)
Mar 17, 2011	46.58	46.58	44.96	45.13	94,125	-0.32(-0.70%)
Mar 16, 2011	46.99	46.99	45.30	45.45	68,938	-1.68(-3.56%)
Mar 15, 2011	43.85	47.56	43.85	47.13	105,088	+1.49(+3.27%)
Mar 14, 2011	45.09	45.94	45.02	45.63	45,617	+0.04(+0.09%)
Mar 11, 2011	44.62	46.00	44.62	45.59	67,916	+0.49(+1.08%)
Mar 10, 2011	46.73	47.67	44.77	45.10	93,388	-1.05(-2.28%)
Mar 09, 2011	46.75	47.58	46.13	46.16	49,270	-0.79(-1.69%)
Mar 08, 2011	45.57	47.67	45.55	46.95	70,957	+1.34(+2.94%)
Mar 07, 2011	46.22	46.63	45.10	45.61	122,125	-0.47(-1.02%)
Mar 04, 2011	46.55	46.55	45.31	46.08	27,302	-0.29(-0.62%)
Mar 03, 2011	46.37	46.95	45.95	46.37	63,086	+0.74(+1.63%)
Mar 02, 2011	45.08	46.22	44.69	45.63	62,564	+0.44(+0.97%)
Mar 01, 2011	45.92	46.23	44.89	45.19	147,532	-0.56(-1.22%)
Feb 28, 2011	46.13	46.27	44.92	45.74	52,087	+0.18(+0.39%)
Feb 25, 2011	43.35	45.65	43.20	45.57	74,330	+2.26(+5.22%)
Feb 24, 2011	43.67	44.06	42.53	43.31	60,926	+0.04(+0.10%)
Feb 23, 2011	44.53	44.94	43.24	43.26	150,249	-1.14(-2.56%)
Feb 22, 2011	44.72	45.76	44.31	44.40	94,903	-1.10(-2.41%)
Feb 18, 2011	44.60	45.51	44.12	45.50	113,786	+1.14(+2.57%)
Feb 17, 2011	43.89	44.45	43.85	44.36	59,787	+0.23(+0.52%)
Feb 16, 2011	44.34	44.72	43.73	44.13	41,810	-0.13(-0.30%)
Feb 15, 2011	43.84	44.53	43.69	44.27	54,086	+0.19(+0.42%)
Feb 14, 2011	44.44	44.85	43.69	44.08	61,214	-0.23(-0.51%)
Feb 11, 2011	43.90	44.81	43.83	44.31	99,884	+0.23(+0.52%)
Feb 10, 2011	43.93	44.68	43.69	44.08	110,233	-0.11(-0.25%)
Feb 09, 2011	44.88	45.36	43.69	44.19	52,886	-1.01(-2.24%)
Feb 08, 2011	44.20	45.20	43.66	45.20	55,011	+0.72(+1.61%)
Feb 07, 2011	42.42	44.80	42.42	44.49	94,364	+1.98(+4.66%)
Feb 04, 2011	41.88	42.62	41.78	42.51	42,452	+0.48(+1.14%)
Feb 03, 2011	42.44	42.80	41.31	42.03	45,393	-0.34(-0.80%)
Feb 02, 2011	41.98	43.86	41.98	42.36	79,751	+0.11(+0.26%)

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