Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	46.47	46.47	46.47	46.47	5,596	+0.17(+0.38%)
May 23, 2011	46.23	46.43	46.04	46.29	20,706	-0.62(-1.33%)
May 20, 2011	47.30	47.30	46.73	46.92	63,223	-0.53(-1.12%)
May 19, 2011	47.14	47.49	47.12	47.45	59,820	+0.17(+0.36%)
May 18, 2011	46.79	47.28	46.79	47.28	60,539	+0.51(+1.09%)
May 17, 2011	46.60	46.86	46.42	46.77	35,351	-0.15(-0.32%)
May 16, 2011	46.96	47.26	46.70	46.92	143,882	-0.35(-0.74%)
May 13, 2011	47.59	47.73	47.27	47.27	6,554	-0.43(-0.90%)
May 12, 2011	47.20	47.72	47.20	47.70	3,815	+0.49(+1.04%)
May 11, 2011	47.04	47.21	47.04	47.21	6,238	-0.58(-1.20%)
May 10, 2011	47.79	47.79	47.79	47.79	119	+0.60(+1.27%)
May 09, 2011	46.87	47.19	46.85	47.19	4,754	+0.30(+0.64%)
May 06, 2011	47.46	47.63	46.84	46.89	80,799	-0.22(-0.46%)
May 05, 2011	47.23	47.44	46.94	47.10	1,208	-0.48(-1.00%)
May 04, 2011	47.71	47.71	47.31	47.58	3,386	-0.04(-0.09%)
May 03, 2011	47.70	47.80	47.62	47.62	3,016	-0.35(-0.72%)
May 02, 2011	47.90	47.97	47.90	47.97	4,878	+0.12(+0.25%)
Apr 29, 2011	47.75	47.92	47.71	47.84	2,596	-0.04(-0.09%)
Apr 28, 2011	47.40	47.91	47.40	47.89	12,486	+0.38(+0.79%)
Apr 27, 2011	47.04	47.54	47.04	47.51	5,836	+0.50(+1.06%)
Apr 26, 2011	46.89	47.10	46.76	47.01	4,731	+0.33(+0.70%)
Apr 25, 2011	46.65	46.79	46.59	46.69	11,944	-0.08(-0.18%)
Apr 21, 2011	46.84	46.84	46.54	46.77	27,891	+0.41(+0.88%)
Apr 20, 2011	46.14	46.57	46.14	46.36	26,271	+0.97(+2.14%)
Apr 19, 2011	45.31	45.43	45.24	45.39	2,692	+0.34(+0.77%)
Apr 18, 2011	44.86	45.04	44.70	45.04	37,385	-0.67(-1.47%)
Apr 15, 2011	45.45	45.76	45.39	45.72	43,481	+0.12(+0.25%)
Apr 14, 2011	45.26	45.60	45.20	45.60	8,123	+0.26(+0.57%)
Apr 13, 2011	45.63	45.63	45.19	45.34	14,352	+0.17(+0.37%)
Apr 12, 2011	45.29	45.29	45.01	45.18	19,342	-0.07(-0.15%)
Apr 11, 2011	45.50	45.52	45.21	45.24	127,826	-0.32(-0.70%)
Apr 08, 2011	45.78	45.85	45.36	45.56	5,169	+0.02(+0.04%)
Apr 07, 2011	45.85	45.94	45.42	45.54	38,693	-0.33(-0.71%)
Apr 06, 2011	45.87	46.09	45.73	45.87	7,625	-0.08(-0.17%)
Apr 05, 2011	45.64	45.99	45.64	45.95	97,735	+0.04(+0.08%)
Apr 04, 2011	45.84	45.94	45.80	45.91	37,590	+0.11(+0.24%)
Apr 01, 2011	45.72	46.02	45.52	45.80	4,979	+0.21(+0.46%)
Mar 31, 2011	45.57	45.69	45.29	45.59	84,494	-0.20(-0.44%)
Mar 30, 2011	45.63	45.84	45.49	45.79	17,760	+0.57(+1.25%)
Mar 29, 2011	44.65	45.23	44.65	45.23	12,455	+0.39(+0.87%)
Mar 28, 2011	45.02	45.09	44.84	44.84	10,835	-0.11(-0.24%)
Mar 25, 2011	45.27	45.34	44.91	44.94	10,445	-0.47(-1.05%)
Mar 24, 2011	44.85	45.42	44.85	45.42	195,225	+0.71(+1.60%)
Mar 23, 2011	44.34	44.79	44.06	44.70	18,456	+0.34(+0.77%)
Mar 22, 2011	44.84	44.84	44.33	44.36	12,398	-0.42(-0.94%)
Mar 21, 2011	44.79	44.92	44.72	44.78	6,153	+0.91(+2.06%)
Mar 18, 2011	44.31	44.31	43.84	43.88	188,427	+0.03(+0.08%)
Mar 17, 2011	43.91	44.17	43.69	43.84	28,044	+0.78(+1.82%)
Mar 16, 2011	43.90	43.92	42.75	43.06	32,136	-1.26(-2.84%)
Mar 15, 2011	43.89	44.44	43.89	44.32	25,512	-0.38(-0.84%)
Mar 14, 2011	44.59	44.70	44.23	44.69	36,213	-0.82(-1.79%)
Mar 11, 2011	45.19	45.51	45.18	45.51	9,989	-0.01(-0.02%)
Mar 10, 2011	45.77	45.77	45.39	45.52	10,738	-0.77(-1.66%)
Mar 09, 2011	46.04	46.34	45.97	46.29	34,446	+0.26(+0.56%)
Mar 08, 2011	45.67	46.22	45.67	46.03	6,540	+0.12(+0.25%)
Mar 07, 2011	46.21	46.54	45.63	45.91	2,599	-0.28(-0.61%)
Mar 04, 2011	46.64	46.64	45.99	46.19	3,412	-0.48(-1.04%)
Mar 03, 2011	46.39	46.72	46.33	46.68	43,048	+0.73(+1.60%)
Mar 02, 2011	46.06	46.09	45.70	45.94	10,651	+0.03(+0.05%)

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