Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	62.83	63.00	62.79	62.79	1,335	+0.19(+0.30%)
May 30, 2012	62.37	62.66	62.37	62.60	14,035	+0.99(+1.61%)
May 29, 2012	61.80	62.00	61.61	61.61	1,165	-0.08(-0.13%)
May 25, 2012	61.76	61.76	61.69	61.69	237	+0.18(+0.29%)
May 24, 2012	61.51	61.51	61.51	61.51	200	-0.29(-0.47%)
May 23, 2012	61.80	61.80	61.80	61.80	100	+0.40(+0.65%)
May 22, 2012	61.23	61.40	61.11	61.40	5,540	-0.22(-0.36%)
May 21, 2012	61.70	61.71	61.61	61.63	2,224	-0.15(-0.25%)
May 18, 2012	61.76	61.80	61.76	61.78	1,126	+0.01(+0.02%)
May 17, 2012	61.46	61.77	61.46	61.77	3,835	+0.45(+0.73%)
May 16, 2012	60.87	61.38	60.86	61.32	4,996	+0.26(+0.42%)
May 15, 2012	60.98	61.13	60.94	61.06	2,734	-0.03(-0.05%)
May 14, 2012	61.17	61.17	61.04	61.09	2,613	+0.58(+0.96%)
May 11, 2012	60.48	60.51	60.48	60.51	721	+0.26(+0.43%)
May 10, 2012	60.06	60.25	60.05	60.25	300	-0.09(-0.15%)
May 09, 2012	60.68	60.68	60.34	60.34	650	-0.04(-0.07%)
May 08, 2012	60.38	60.38	60.38	60.38	200	+0.28(+0.47%)
May 07, 2012	60.13	60.15	60.04	60.10	1,250	+0.00(+0.00%)
May 04, 2012	59.89	60.10	59.89	60.10	4,652	+0.52(+0.87%)
May 03, 2012	59.41	59.58	59.41	59.58	1,456	-0.01(-0.02%)
May 02, 2012	59.69	59.73	59.59	59.59	1,000	+0.16(+0.27%)
May 01, 2012	59.76	59.76	59.28	59.43	3,422	-0.12(-0.21%)
Apr 30, 2012	59.67	59.68	59.55	59.55	3,598	+0.08(+0.14%)
Apr 27, 2012	59.36	59.47	59.36	59.47	2,385	+0.20(+0.34%)
Apr 26, 2012	59.35	59.48	59.24	59.27	21,876	+0.21(+0.36%)
Apr 25, 2012	58.81	59.06	58.73	59.06	5,210	-0.34(-0.56%)
Apr 23, 2012		59.40	59.40	59.40	0	+0.26(+0.43%)
Apr 20, 2012	58.97	59.15	58.97	59.14	1,188	-0.01(-0.02%)
Apr 19, 2012	59.15	59.15	59.15	59.15	100	+0.19(+0.32%)
Apr 18, 2012	59.01	59.10	58.96	58.96	770	+0.11(+0.19%)
Apr 17, 2012	58.85	58.89	58.77	58.85	5,044	-0.27(-0.45%)
Apr 16, 2012	59.25	59.34	59.12	59.12	2,960	+0.12(+0.21%)
Apr 13, 2012	58.90	59.10	58.90	58.99	1,968	+0.46(+0.79%)
Apr 12, 2012	58.87	58.87	58.53	58.53	4,652	-0.35(-0.59%)
Apr 11, 2012	58.99	58.99	58.81	58.88	3,060	-0.33(-0.56%)
Apr 10, 2012	59.05	59.32	58.91	59.21	8,653	+0.34(+0.58%)
Apr 09, 2012	59.08	59.17	58.87	58.87	5,201	+1.07(+1.85%)
Apr 05, 2012	57.72	57.93	57.61	57.80	14,617	+0.56(+0.98%)
Apr 04, 2012	57.12	57.39	57.08	57.24	2,442	+0.17(+0.30%)
Apr 03, 2012	57.61	57.80	57.07	57.07	13,550	-0.26(-0.45%)
Apr 02, 2012	57.43	57.58	57.30	57.33	3,513	+0.25(+0.44%)
Mar 30, 2012	57.59	57.68	57.00	57.08	96,737	-0.49(-0.85%)
Mar 29, 2012	57.54	57.59	56.84	57.57	18,216	+0.34(+0.59%)
Mar 28, 2012	57.45	57.45	56.49	57.23	2,425	-0.02(-0.03%)
Mar 27, 2012	57.02	57.29	57.00	57.25	16,285	+0.35(+0.62%)
Mar 26, 2012	56.91	57.00	55.83	56.90	36,473	-0.07(-0.12%)
Mar 23, 2012	56.97	56.97	56.94	56.97	87,057	+0.30(+0.53%)
Mar 22, 2012	56.84	56.93	56.67	56.67	20,440	+0.03(+0.05%)
Mar 21, 2012	56.30	56.64	56.30	56.64	6,882	+0.49(+0.87%)
Mar 20, 2012	56.14	56.28	55.48	56.15	93,787	+0.09(+0.16%)
Mar 19, 2012	56.48	56.50	55.86	56.06	19,109	-0.58(-1.02%)
Mar 16, 2012	56.33	56.65	56.29	56.64	32,860	-0.22(-0.39%)
Mar 15, 2012	56.85	57.10	56.59	56.86	1,603,111	-0.34(-0.59%)
Mar 14, 2012	57.53	57.53	56.99	57.20	28,739	-1.31(-2.24%)
Mar 13, 2012	58.71	58.79	58.11	58.51	8,503	-0.30(-0.51%)
Mar 12, 2012	59.09	59.11	58.81	58.81	7,000	-0.02(-0.03%)
Mar 09, 2012	58.71	58.83	58.59	58.83	6,667	+0.03(+0.05%)
Mar 08, 2012	58.96	59.10	58.79	58.80	6,717	-0.36(-0.60%)
Mar 07, 2012	59.11	59.30	58.95	59.16	136,011	+0.12(+0.20%)
Mar 06, 2012	59.08	59.20	59.04	59.04	4,310	+0.33(+0.56%)
Mar 05, 2012	58.81	58.81	58.65	58.71	4,312	-0.03(-0.05%)
Mar 02, 2012	58.40	58.76	58.40	58.74	7,098	+0.43(+0.74%)

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