Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	52.43	52.43	51.79	52.16	2,847	-0.27(-0.52%)
May 30, 2012	52.62	53.33	52.36	52.44	9,889	-0.89(-1.67%)
May 29, 2012	53.10	53.48	52.80	53.33	6,427	+0.75(+1.43%)
May 25, 2012	52.57	52.72	52.50	52.58	3,484	+0.13(+0.25%)
May 24, 2012	52.57	52.64	52.11	52.45	16,207	-0.08(-0.15%)
May 23, 2012	51.94	52.57	51.45	52.52	62,847	+0.48(+0.92%)
May 22, 2012	52.72	52.91	52.05	52.05	16,939	-0.59(-1.13%)
May 21, 2012	51.91	52.64	51.40	52.64	5,756	+0.68(+1.30%)
May 18, 2012	52.18	52.29	51.54	51.96	8,586	-0.17(-0.32%)
May 17, 2012	53.29	53.29	52.13	52.13	15,064	-1.19(-2.24%)
May 16, 2012	53.98	54.02	53.32	53.32	6,519	-0.39(-0.73%)
May 15, 2012	53.72	54.12	53.67	53.72	41,372	+0.05(+0.10%)
May 14, 2012	53.68	53.85	53.51	53.66	4,647	-0.58(-1.06%)
May 11, 2012	53.98	54.52	53.98	54.24	12,277	-0.28(-0.52%)
May 10, 2012	54.52	54.95	53.85	54.52	142,869	+0.25(+0.45%)
May 09, 2012	53.68	54.44	53.55	54.28	23,721	-0.19(-0.35%)
May 08, 2012	54.22	54.47	53.72	54.47	17,316	-0.03(-0.06%)
May 07, 2012	54.12	54.60	54.01	54.50	1,186,435	+0.10(+0.18%)
May 04, 2012	55.10	55.10	54.36	54.40	4,568	-0.71(-1.29%)
May 03, 2012	55.91	55.91	55.11	55.11	14,647	-0.97(-1.73%)
May 02, 2012	55.38	56.17	55.31	56.08	12,838	+0.15(+0.28%)
May 01, 2012	55.85	56.81	55.85	55.93	35,771	-0.10(-0.18%)
Apr 30, 2012	56.28	56.28	55.88	56.03	5,327	-0.48(-0.84%)
Apr 27, 2012	55.72	56.51	55.68	56.51	4,932	+0.59(+1.06%)
Apr 26, 2012	55.61	55.92	55.53	55.91	4,704	+0.59(+1.07%)
Apr 25, 2012	55.58	55.62	55.15	55.32	8,434	+0.75(+1.37%)
Apr 24, 2012	54.21	54.74	54.11	54.58	3,575	+0.49(+0.91%)
Apr 23, 2012	54.23	54.23	53.73	54.08	15,293	-0.95(-1.73%)
Apr 20, 2012	55.41	55.46	55.04	55.04	3,094	+0.31(+0.56%)
Apr 19, 2012	55.15	55.45	54.62	54.73	6,301	-0.38(-0.68%)
Apr 18, 2012	55.24	55.24	54.83	55.11	4,326	-0.72(-1.28%)
Apr 17, 2012	55.19	55.95	55.19	55.82	10,875	+1.14(+2.08%)
Apr 16, 2012	54.84	55.12	54.18	54.68	191,856	+0.26(+0.47%)
Apr 13, 2012	54.55	54.68	54.43	54.43	5,081	-0.69(-1.25%)
Apr 12, 2012	55.09	55.41	55.09	55.12	11,061	+0.89(+1.65%)
Apr 11, 2012	54.15	54.42	54.03	54.22	11,182	+0.63(+1.18%)
Apr 10, 2012	54.76	54.76	53.56	53.59	12,652	-1.36(-2.48%)
Apr 09, 2012	55.07	55.16	54.65	54.95	12,052	-0.88(-1.57%)
Apr 05, 2012	56.02	56.02	55.73	55.83	14,201	-0.13(-0.23%)
Apr 04, 2012	56.24	56.24	55.66	55.96	21,256	-1.05(-1.85%)
Apr 03, 2012	57.22	57.22	56.74	57.02	10,188	-0.28(-0.50%)
Apr 02, 2012	56.36	57.30	56.19	57.30	28,091	+0.50(+0.88%)
Mar 30, 2012	57.08	57.08	56.47	56.80	2,559	-0.01(-0.02%)
Mar 29, 2012	56.28	56.81	56.10	56.81	5,067	+0.06(+0.10%)
Mar 28, 2012	57.10	57.15	56.41	56.75	3,481	-0.44(-0.78%)
Mar 27, 2012	57.51	57.73	57.19	57.19	8,953	-0.27(-0.47%)
Mar 26, 2012	56.99	57.48	56.99	57.46	7,811	+1.18(+2.11%)
Mar 23, 2012	55.78	56.28	55.72	56.28	3,164	+0.40(+0.72%)
Mar 22, 2012	55.68	55.90	55.46	55.88	4,954	-0.48(-0.86%)
Mar 21, 2012	56.39	56.65	56.16	56.36	14,443	-0.03(-0.05%)
Mar 20, 2012	56.38	56.47	56.14	56.39	3,818	-0.41(-0.72%)
Mar 19, 2012	56.33	57.18	56.33	56.80	14,719	+0.45(+0.79%)
Mar 16, 2012	56.74	56.74	56.35	56.35	3,558	-0.13(-0.23%)
Mar 15, 2012	55.98	56.55	55.78	56.48	9,981	+0.43(+0.77%)
Mar 14, 2012	56.47	56.61	56.03	56.05	14,542	-0.47(-0.83%)
Mar 13, 2012	55.67	56.52	55.62	56.52	5,507	+1.15(+2.08%)
Mar 12, 2012	55.34	55.48	55.20	55.37	22,182	+0.12(+0.22%)
Mar 09, 2012	54.60	55.69	54.60	55.25	8,859	+0.67(+1.22%)
Mar 08, 2012	54.37	54.58	54.35	54.58	3,627	+0.56(+1.04%)
Mar 07, 2012	53.68	54.02	53.66	54.02	3,487	+0.53(+0.99%)
Mar 06, 2012	54.06	54.06	53.43	53.49	5,762	-1.10(-2.02%)
Mar 05, 2012	54.31	54.64	53.99	54.60	31,694	+0.19(+0.35%)
Mar 02, 2012	55.31	55.31	54.13	54.40	19,736	-0.97(-1.76%)

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