Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	42.30	42.59	41.99	42.27	149,712	-0.25(-0.59%)
Apr 27, 2012	36.96	42.88	36.79	42.52	390,955	+1.46(+3.56%)
Apr 26, 2012	40.64	41.09	40.54	41.06	166,940	+0.21(+0.51%)
Apr 25, 2012	41.07	41.45	40.62	40.85	109,350	+0.25(+0.62%)
Apr 24, 2012	40.73	40.94	40.12	40.60	176,333	+0.08(+0.20%)
Apr 23, 2012	40.98	41.15	40.28	40.52	91,397	-1.32(-3.15%)
Apr 20, 2012	41.09	42.10	41.09	41.84	120,432	+1.15(+2.83%)
Apr 19, 2012	41.98	42.02	40.48	40.69	87,543	-1.06(-2.54%)
Apr 18, 2012	41.60	41.99	41.52	41.75	85,621	-0.27(-0.64%)
Apr 17, 2012	41.28	42.34	41.28	42.02	98,046	+0.95(+2.31%)
Apr 16, 2012	40.69	41.50	40.33	41.07	56,402	+0.56(+1.38%)
Apr 13, 2012	41.17	41.17	40.42	40.51	72,079	-0.97(-2.34%)
Apr 12, 2012	40.49	41.65	40.43	41.48	98,466	+1.16(+2.88%)
Apr 11, 2012	40.20	40.32	39.94	40.32	115,186	+0.63(+1.59%)
Apr 10, 2012	39.99	40.06	39.24	39.69	167,934	-0.51(-1.27%)
Apr 09, 2012	40.27	40.48	39.98	40.20	75,828	-1.06(-2.57%)
Apr 05, 2012	41.49	41.59	41.01	41.26	86,903	-0.53(-1.27%)
Apr 04, 2012	42.06	42.30	41.64	41.79	77,522	-0.94(-2.20%)
Apr 03, 2012	43.49	43.75	42.39	42.73	114,566	-0.89(-2.04%)
Apr 02, 2012	42.80	43.63	42.56	43.62	163,658	+0.73(+1.70%)
Mar 30, 2012	43.98	43.98	42.89	42.89	100,770	-0.59(-1.36%)
Mar 29, 2012	43.74	43.87	42.89	43.48	78,968	-0.70(-1.58%)
Mar 28, 2012	44.57	44.74	44.03	44.18	217,512	-0.22(-0.50%)
Mar 27, 2012	44.16	44.55	43.82	44.40	188,269	+0.41(+0.93%)
Mar 26, 2012	43.11	44.12	42.90	43.99	139,370	+1.38(+3.24%)
Mar 23, 2012	41.88	42.62	41.59	42.61	101,926	+0.60(+1.43%)
Mar 22, 2012	41.84	42.01	41.42	42.01	128,546	-0.19(-0.45%)
Mar 21, 2012	42.10	42.48	41.88	42.20	105,592	+0.10(+0.24%)
Mar 20, 2012	42.15	42.16	41.80	42.10	92,514	-0.51(-1.20%)
Mar 19, 2012	41.73	43.00	41.63	42.61	89,610	+1.00(+2.40%)
Mar 16, 2012	42.34	42.40	41.60	41.61	170,483	-0.63(-1.49%)
Mar 15, 2012	42.04	42.24	41.52	42.24	58,300	+0.11(+0.26%)
Mar 14, 2012	42.37	42.60	41.98	42.13	51,574	-0.40(-0.94%)
Mar 13, 2012	42.11	42.53	41.65	42.53	103,539	+0.86(+2.06%)
Mar 12, 2012	41.67	41.88	41.45	41.67	46,632	-0.11(-0.26%)
Mar 09, 2012	41.25	42.24	41.09	41.78	100,112	+0.52(+1.26%)
Mar 08, 2012	41.18	41.43	40.68	41.26	74,817	+0.27(+0.66%)
Mar 07, 2012	40.86	41.08	40.63	40.99	75,525	+0.46(+1.13%)
Mar 06, 2012	41.36	41.53	40.31	40.53	129,728	-1.42(-3.38%)
Mar 05, 2012	41.91	42.21	41.59	41.95	111,694	-0.27(-0.64%)
Mar 02, 2012	44.16	44.25	41.63	42.22	165,863	-1.99(-4.50%)
Mar 01, 2012	44.26	44.78	43.91	44.21	125,883	+0.30(+0.68%)
Feb 29, 2012	44.89	45.00	43.73	43.91	120,611	-0.71(-1.59%)
Feb 28, 2012	44.43	44.91	44.17	44.62	77,222	+0.29(+0.65%)
Feb 27, 2012	44.31	44.51	43.55	44.33	76,329	-0.34(-0.76%)
Feb 24, 2012	44.58	44.94	44.45	44.67	49,041	+0.01(+0.02%)
Feb 23, 2012	44.16	44.67	43.92	44.66	81,938	+0.64(+1.45%)
Feb 22, 2012	43.98	44.25	43.74	44.02	72,353	-0.20(-0.45%)
Feb 21, 2012	44.37	44.60	43.86	44.22	71,022	-0.16(-0.36%)
Feb 17, 2012	44.10	44.38	43.72	44.38	78,884	+0.41(+0.93%)
Feb 16, 2012	42.27	44.00	42.27	43.97	111,976	+1.61(+3.80%)
Feb 15, 2012	43.71	43.71	42.32	42.36	94,031	-1.23(-2.82%)
Feb 14, 2012	43.65	43.75	43.19	43.59	63,273	-0.33(-0.75%)
Feb 13, 2012	43.71	44.02	43.48	43.92	100,448	+0.53(+1.22%)
Feb 10, 2012	43.43	43.72	43.37	43.39	68,527	-0.60(-1.36%)
Feb 09, 2012	44.54	44.54	43.66	43.99	85,698	-0.34(-0.77%)
Feb 08, 2012	44.06	44.66	43.86	44.33	97,387	+0.10(+0.23%)
Feb 07, 2012	44.42	44.80	44.08	44.23	124,446	-0.17(-0.38%)
Feb 06, 2012	44.62	44.80	44.13	44.40	64,056	-0.57(-1.27%)
Feb 03, 2012	45.00	45.35	44.85	44.97	140,956	+0.61(+1.38%)
Feb 02, 2012	43.87	44.54	43.53	44.36	119,259	+0.53(+1.21%)

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