Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	43.86	43.89	43.82	43.88	149,829	-0.15(-0.35%)
Apr 28, 2011	43.98	44.06	43.97	44.03	145,162	+0.11(+0.26%)
Apr 27, 2011	43.87	43.94	43.84	43.92	97,916	+0.07(+0.17%)
Apr 26, 2011	43.79	43.87	43.79	43.85	132,645	+0.05(+0.11%)
Apr 25, 2011	43.76	43.82	43.74	43.80	127,909	+0.06(+0.15%)
Apr 21, 2011	43.74	43.74	43.70	43.73	96,979	-0.04(-0.09%)
Apr 20, 2011	43.79	43.79	43.75	43.77	169,249	-0.03(-0.07%)
Apr 19, 2011	43.73	43.81	43.70	43.81	163,800	+0.07(+0.17%)
Apr 18, 2011	43.70	43.74	43.64	43.73	112,353	+0.09(+0.20%)
Apr 15, 2011	43.60	43.65	43.59	43.64	131,976	+0.07(+0.17%)
Apr 14, 2011	43.62	43.63	43.53	43.57	104,119	-0.02(-0.06%)
Apr 13, 2011	43.56	43.63	43.54	43.59	255,842	+0.00(+0.00%)
Apr 12, 2011	43.55	43.59	43.52	43.59	266,004	+0.06(+0.15%)
Apr 11, 2011	43.54	43.56	43.51	43.53	198,587	+0.01(+0.02%)
Apr 08, 2011	43.47	43.54	43.44	43.52	130,173	+0.06(+0.13%)
Apr 07, 2011	43.42	43.50	43.42	43.46	789,631	+0.05(+0.11%)
Apr 06, 2011	43.45	43.46	43.40	43.42	850,266	-0.06(-0.15%)
Apr 05, 2011	43.52	43.54	43.44	43.48	763,675	-0.03(-0.07%)
Apr 04, 2011	43.46	43.54	43.45	43.51	171,258	+0.11(+0.26%)
Apr 01, 2011	43.29	43.42	43.25	43.40	93,756	+0.05(+0.11%)
Mar 31, 2011	43.42	43.42	43.35	43.35	84,096	-0.17(-0.39%)
Mar 30, 2011	43.46	43.55	43.46	43.52	166,531	+0.05(+0.11%)
Mar 29, 2011	43.51	43.53	43.46	43.47	496,098	-0.04(-0.09%)
Mar 28, 2011	43.49	43.52	43.46	43.51	424,446	+0.02(+0.05%)
Mar 25, 2011	43.63	43.63	43.46	43.49	112,609	-0.14(-0.31%)
Mar 24, 2011	43.60	43.67	43.60	43.63	879,727	-0.01(-0.02%)
Mar 23, 2011	43.68	43.70	43.63	43.63	126,559	-0.03(-0.07%)
Mar 22, 2011	43.63	43.68	43.61	43.67	115,766	-0.05(-0.11%)
Mar 21, 2011	43.70	43.74	43.68	43.72	1,360,057	-0.04(-0.09%)
Mar 18, 2011	43.73	43.79	43.71	43.76	69,042	-0.02(-0.04%)
Mar 17, 2011	43.73	43.79	43.70	43.77	111,256	+0.07(+0.17%)
Mar 16, 2011	43.63	43.72	43.62	43.70	904,959	+0.13(+0.30%)
Mar 15, 2011	43.62	43.63	43.55	43.57	103,173	-0.01(-0.02%)
Mar 14, 2011	43.57	43.63	43.57	43.58	89,305	+0.05(+0.11%)
Mar 11, 2011	43.55	43.55	43.48	43.53	104,110	-0.04(-0.09%)
Mar 10, 2011	43.51	43.58	43.46	43.57	228,550	+0.10(+0.22%)
Mar 09, 2011	43.48	43.50	43.42	43.47	252,343	+0.03(+0.07%)
Mar 08, 2011	43.42	43.46	43.39	43.44	260,000	+0.04(+0.09%)
Mar 07, 2011	43.33	43.43	43.33	43.40	268,877	+0.04(+0.09%)
Mar 04, 2011	43.29	43.37	43.29	43.36	183,074	+0.14(+0.32%)
Mar 03, 2011	43.25	43.26	43.21	43.22	205,885	-0.11(-0.24%)
Mar 02, 2011	43.33	43.37	43.29	43.33	146,885	+0.01(+0.02%)
Mar 01, 2011	43.19	43.32	43.18	43.32	144,397	+0.11(+0.24%)
Feb 28, 2011	43.27	43.27	43.21	43.21	108,376	-0.08(-0.19%)
Feb 25, 2011	43.26	43.29	43.26	43.29	66,233	+0.00(+0.00%)
Feb 24, 2011	43.30	43.35	43.28	43.29	123,108	+0.02(+0.06%)
Feb 23, 2011	43.19	43.29	43.16	43.27	107,579	+0.09(+0.21%)
Feb 22, 2011	43.10	43.19	43.10	43.18	106,415	+0.24(+0.55%)
Feb 18, 2011	42.82	42.95	42.78	42.95	85,019	+0.14(+0.32%)
Feb 17, 2011	42.73	42.81	42.73	42.81	224,284	+0.11(+0.27%)
Feb 16, 2011	42.67	42.73	42.62	42.69	184,400	-0.02(-0.04%)
Feb 15, 2011	42.62	42.71	42.62	42.71	78,023	+0.09(+0.21%)
Feb 14, 2011	42.60	42.64	42.60	42.62	72,368	+0.02(+0.04%)
Feb 11, 2011	42.64	42.65	42.58	42.60	83,376	+0.02(+0.04%)
Feb 10, 2011	42.67	42.68	42.57	42.59	93,710	-0.11(-0.27%)
Feb 09, 2011	42.69	42.73	42.64	42.70	86,288	+0.07(+0.15%)
Feb 08, 2011	42.73	42.77	42.62	42.64	103,605	-0.15(-0.34%)
Feb 07, 2011	42.75	42.78	42.71	42.78	361,072	-0.01(-0.02%)
Feb 04, 2011	42.84	42.84	42.74	42.79	139,873	-0.08(-0.19%)
Feb 03, 2011	42.88	42.92	42.85	42.87	374,013	-0.10(-0.23%)
Feb 02, 2011	43.06	43.06	42.92	42.97	137,786	-0.06(-0.13%)

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