Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	46.86	47.21	46.82	47.10	3,406	+0.14(+0.29%)
Apr 28, 2011	46.86	46.98	46.83	46.96	3,708	-0.11(-0.22%)
Apr 27, 2011	46.61	47.07	46.48	47.07	5,615	+0.24(+0.52%)
Apr 26, 2011	46.45	46.92	46.34	46.82	6,357	+0.46(+1.00%)
Apr 25, 2011	46.46	46.46	46.26	46.36	5,431	+0.03(+0.07%)
Apr 21, 2011	46.26	46.34	46.19	46.33	6,580	+0.46(+1.00%)
Apr 20, 2011	45.74	46.00	45.66	45.88	11,202	+1.14(+2.54%)
Apr 19, 2011	44.59	44.75	44.45	44.74	7,683	+0.18(+0.40%)
Apr 18, 2011	44.12	44.64	44.07	44.56	7,822	-0.34(-0.77%)
Apr 15, 2011	44.84	45.08	44.66	44.90	238,302	-0.21(-0.48%)
Apr 14, 2011	44.71	45.22	44.71	45.12	23,737	+0.28(+0.62%)
Apr 13, 2011	44.84	45.25	44.72	44.84	5,578	+0.34(+0.76%)
Apr 12, 2011	44.83	44.83	44.43	44.50	11,086	-0.59(-1.32%)
Apr 11, 2011	45.63	45.63	45.00	45.10	34,261	-0.19(-0.41%)
Apr 08, 2011	45.40	45.53	45.16	45.28	20,453	+0.19(+0.43%)
Apr 07, 2011	45.10	45.23	44.80	45.09	5,570	+0.04(+0.09%)
Apr 06, 2011	44.86	45.05	44.81	45.05	6,706	+0.61(+1.37%)
Apr 05, 2011	44.35	44.58	44.35	44.44	7,788	-0.03(-0.08%)
Apr 04, 2011	44.42	44.47	44.27	44.47	9,712	-0.21(-0.46%)
Apr 01, 2011	44.50	44.76	44.24	44.68	32,625	+0.49(+1.10%)
Mar 31, 2011	43.99	44.30	43.99	44.20	6,485	+0.24(+0.54%)
Mar 30, 2011	43.77	44.06	43.77	43.96	2,962	+0.38(+0.87%)
Mar 29, 2011	43.13	43.62	42.88	43.58	4,218	+0.57(+1.33%)
Mar 28, 2011	43.09	43.22	42.98	43.01	3,040	+0.25(+0.58%)
Mar 25, 2011	42.74	43.05	42.61	42.76	12,100	+0.39(+0.91%)
Mar 24, 2011	42.16	42.54	42.16	42.37	2,202	+0.53(+1.27%)
Mar 23, 2011	41.45	41.96	41.27	41.84	6,313	+0.35(+0.85%)
Mar 22, 2011	41.51	41.65	41.47	41.49	7,043	+0.17(+0.41%)
Mar 21, 2011	41.35	41.37	41.26	41.32	21,341	+1.02(+2.53%)
Mar 18, 2011	40.54	40.54	40.23	40.30	18,412	+0.72(+1.83%)
Mar 17, 2011	39.79	39.80	39.52	39.58	8,426	+0.44(+1.12%)
Mar 16, 2011	39.88	39.88	38.87	39.14	16,270	-0.95(-2.36%)
Mar 15, 2011	39.91	40.19	39.91	40.09	12,979	-1.05(-2.54%)
Mar 14, 2011	40.90	41.13	40.73	41.13	8,836	-0.55(-1.33%)
Mar 11, 2011	41.15	41.69	40.96	41.69	9,490	+0.46(+1.11%)
Mar 10, 2011	41.43	41.43	41.02	41.23	17,514	-0.98(-2.33%)
Mar 09, 2011	42.19	42.33	42.09	42.21	6,239	-0.38(-0.89%)
Mar 08, 2011	42.19	42.60	42.19	42.59	8,311	+0.28(+0.67%)
Mar 07, 2011	42.91	42.94	42.15	42.31	4,175	-0.48(-1.12%)
Mar 04, 2011	42.79	42.83	42.55	42.78	5,631	-0.48(-1.11%)
Mar 03, 2011	43.04	43.26	43.01	43.26	11,183	+0.21(+0.48%)
Mar 02, 2011	42.81	43.06	42.81	43.06	9,634	+0.62(+1.46%)
Mar 01, 2011	43.14	43.14	42.43	42.44	62,951	-1.00(-2.30%)
Feb 28, 2011	43.30	43.46	43.11	43.44	24,318	+0.16(+0.37%)
Feb 25, 2011	43.09	43.35	43.09	43.28	17,447	+0.73(+1.72%)
Feb 24, 2011	42.31	42.54	42.12	42.54	95,331	+0.29(+0.68%)
Feb 23, 2011	42.23	42.26	41.87	42.26	6,259	+0.33(+0.79%)
Feb 22, 2011	42.71	42.71	41.88	41.93	19,567	-1.78(-4.08%)
Feb 18, 2011	43.55	43.85	43.55	43.71	7,737	-0.06(-0.14%)
Feb 17, 2011	43.35	43.83	43.35	43.77	3,845	+0.36(+0.82%)
Feb 16, 2011	43.00	43.41	43.00	43.41	4,733	+0.62(+1.44%)
Feb 15, 2011	42.95	42.99	42.76	42.80	4,819	-0.58(-1.34%)
Feb 14, 2011	43.05	43.38	43.05	43.38	9,359	+0.23(+0.54%)
Feb 11, 2011	42.78	43.15	42.76	43.15	18,115	+0.21(+0.48%)
Feb 10, 2011	42.94	43.03	42.71	42.94	9,752	-0.23(-0.53%)
Feb 09, 2011	43.25	43.46	43.15	43.17	19,146	-0.14(-0.32%)
Feb 08, 2011	43.12	43.39	43.02	43.31	15,694	+0.15(+0.34%)
Feb 07, 2011	43.35	43.35	43.16	43.16	7,505	+0.17(+0.39%)
Feb 04, 2011	43.23	43.25	42.83	42.99	11,435	+0.42(+1.00%)
Feb 03, 2011	42.47	42.57	42.17	42.57	8,043	+0.43(+1.03%)
Feb 02, 2011	42.15	42.29	42.13	42.14	5,987	-0.54(-1.27%)

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