Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	45.86	46.12	45.79	45.99	63,944	+0.13(+0.29%)
Apr 28, 2011	45.67	45.85	45.57	45.85	62,115	+0.20(+0.45%)
Apr 27, 2011	45.56	45.68	45.29	45.65	66,507	+0.10(+0.22%)
Apr 26, 2011	45.12	45.74	45.06	45.55	91,543	+0.48(+1.06%)
Apr 25, 2011	45.08	45.11	44.79	45.07	78,544	+0.03(+0.08%)
Apr 21, 2011	45.03	45.06	44.67	45.04	63,681	+0.32(+0.70%)
Apr 20, 2011	44.58	44.78	44.46	44.72	53,828	+0.79(+1.80%)
Apr 19, 2011	44.07	44.23	43.76	43.93	47,279	-0.03(-0.08%)
Apr 18, 2011	44.03	44.03	43.63	43.96	298,680	-0.64(-1.43%)
Apr 15, 2011	44.21	44.64	44.03	44.60	67,247	+0.39(+0.89%)
Apr 14, 2011	43.67	44.23	43.57	44.21	88,577	+0.25(+0.56%)
Apr 13, 2011	44.09	44.25	43.69	43.96	67,721	+0.07(+0.16%)
Apr 12, 2011	44.36	44.46	43.90	43.90	98,130	-0.73(-1.64%)
Apr 11, 2011	45.21	45.33	44.56	44.63	62,865	-0.61(-1.36%)
Apr 08, 2011	45.97	45.97	45.12	45.24	63,001	-0.49(-1.06%)
Apr 07, 2011	46.02	46.15	45.59	45.73	87,401	-0.21(-0.46%)
Apr 06, 2011	46.02	46.14	45.74	45.94	97,152	+0.11(+0.24%)
Apr 05, 2011	45.54	46.04	45.45	45.83	157,927	+0.28(+0.62%)
Apr 04, 2011	45.61	45.74	45.49	45.55	125,783	+0.09(+0.19%)
Apr 01, 2011	45.51	45.66	45.30	45.46	101,416	+0.20(+0.43%)
Mar 31, 2011	45.05	45.29	44.99	45.27	111,563	+0.20(+0.45%)
Mar 30, 2011	44.70	45.16	44.67	45.06	225,541	+0.60(+1.36%)
Mar 29, 2011	44.07	44.54	43.93	44.46	93,340	+0.36(+0.81%)
Mar 28, 2011	44.24	44.45	44.07	44.10	94,486	-0.06(-0.13%)
Mar 25, 2011	44.17	44.62	43.97	44.16	64,004	+0.27(+0.62%)
Mar 24, 2011	43.85	44.03	43.59	43.89	84,913	+0.22(+0.50%)
Mar 23, 2011	43.33	43.72	42.97	43.67	162,703	+0.25(+0.58%)
Mar 22, 2011	43.58	43.60	43.28	43.42	65,708	-0.06(-0.13%)
Mar 21, 2011	43.29	43.47	43.15	43.47	268,515	+0.99(+2.33%)
Mar 18, 2011	42.25	42.48	42.12	42.48	92,467	+0.72(+1.72%)
Mar 17, 2011	42.12	42.19	41.76	41.76	97,775	+0.23(+0.55%)
Mar 16, 2011	41.85	42.23	41.30	41.53	351,041	-0.49(-1.17%)
Mar 15, 2011	41.79	42.24	41.75	42.02	343,965	-0.44(-1.04%)
Mar 14, 2011	42.29	42.80	42.09	42.47	134,010	-0.31(-0.72%)
Mar 11, 2011	42.43	43.01	42.32	42.77	96,078	-0.02(-0.05%)
Mar 10, 2011	43.47	43.47	42.68	42.80	166,538	-1.25(-2.83%)
Mar 09, 2011	44.07	44.26	43.93	44.04	74,444	-0.14(-0.33%)
Mar 08, 2011	43.52	44.36	43.31	44.19	78,425	+0.70(+1.60%)
Mar 07, 2011	44.39	44.42	43.09	43.49	268,043	-0.80(-1.81%)
Mar 04, 2011	44.44	44.44	43.88	44.29	175,445	-0.11(-0.25%)
Mar 03, 2011	43.90	44.52	43.90	44.40	247,591	+0.90(+2.07%)
Mar 02, 2011	43.31	43.68	43.17	43.50	219,356	+0.10(+0.24%)
Mar 01, 2011	44.22	44.30	43.26	43.39	243,499	-0.72(-1.63%)
Feb 28, 2011	44.26	44.39	43.81	44.11	148,439	+0.04(+0.09%)
Feb 25, 2011	43.24	44.07	43.24	44.07	89,135	+1.04(+2.41%)
Feb 24, 2011	42.71	43.09	42.52	43.04	208,133	+0.34(+0.80%)
Feb 23, 2011	43.43	43.50	42.46	42.70	221,153	-0.72(-1.67%)
Feb 22, 2011	44.21	44.32	43.39	43.42	182,997	-1.17(-2.63%)
Feb 18, 2011	44.63	44.81	44.45	44.59	78,096	+0.08(+0.17%)
Feb 17, 2011	43.99	44.61	43.99	44.52	140,065	+0.37(+0.85%)
Feb 16, 2011	43.89	44.16	43.89	44.14	153,837	+0.30(+0.68%)
Feb 15, 2011	43.88	44.06	43.76	43.85	119,962	-0.27(-0.61%)
Feb 14, 2011	43.89	44.21	43.88	44.11	107,566	+0.14(+0.33%)
Feb 11, 2011	43.29	43.98	43.29	43.97	109,892	+0.46(+1.05%)
Feb 10, 2011	43.16	43.57	43.10	43.51	183,314	+0.05(+0.12%)
Feb 09, 2011	43.55	43.66	43.25	43.46	163,774	-0.18(-0.41%)
Feb 08, 2011	43.31	43.64	43.22	43.64	712,770	+0.20(+0.46%)
Feb 07, 2011	42.85	43.64	42.85	43.44	206,080	+0.60(+1.39%)
Feb 04, 2011	42.82	42.96	42.58	42.85	197,321	-0.08(-0.19%)
Feb 03, 2011	42.76	43.00	42.43	42.93	524,263	+0.07(+0.16%)
Feb 02, 2011	42.89	43.15	42.78	42.86	207,145	-0.06(-0.14%)

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