Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	63.07	64.15	63.06	63.66	4,837,287	+0.43(+0.68%)
May 30, 2012	63.30	63.68	63.20	63.23	4,222,878	-0.61(-0.96%)
May 29, 2012	62.72	63.88	62.70	63.85	4,276,385	+1.59(+2.56%)
May 25, 2012	62.56	62.69	61.90	62.25	3,229,055	+0.00(+0.00%)
May 24, 2012	62.08	62.84	61.52	62.25	4,828,323	+0.86(+1.40%)
May 23, 2012	61.15	61.43	60.62	61.39	3,956,657	+0.15(+0.25%)
May 22, 2012	61.31	61.89	60.97	61.24	3,056,273	-0.26(-0.42%)
May 21, 2012	61.10	61.61	60.78	61.50	2,176,736	+0.58(+0.95%)
May 18, 2012	61.48	61.84	60.71	60.92	4,292,321	-0.39(-0.63%)
May 17, 2012	62.33	62.59	61.31	61.31	2,753,622	-1.06(-1.70%)
May 16, 2012	62.34	62.62	62.12	62.36	2,926,565	+0.24(+0.39%)
May 15, 2012	61.77	62.53	61.76	62.12	2,947,866	+0.21(+0.33%)
May 14, 2012	61.89	62.23	61.52	61.92	2,255,324	-0.22(-0.35%)
May 11, 2012	61.58	62.47	61.48	62.14	3,899,454	+0.53(+0.86%)
May 10, 2012	61.26	61.96	61.04	61.61	3,539,837	+0.93(+1.52%)
May 09, 2012	60.39	61.04	60.30	60.68	3,289,358	-0.01(-0.02%)
May 08, 2012	60.98	61.20	60.21	60.70	3,552,753	-0.37(-0.61%)
May 07, 2012	61.24	61.51	60.96	61.07	2,781,391	-0.18(-0.29%)
May 04, 2012	61.85	62.01	61.20	61.25	3,807,871	-0.62(-1.01%)
May 03, 2012	63.06	63.12	61.65	61.87	6,394,356	-1.76(-2.77%)
May 02, 2012	63.82	63.86	63.34	63.64	3,312,136	-0.24(-0.38%)
May 01, 2012	63.83	64.63	63.44	63.88	4,044,305	-0.89(-1.37%)
Apr 30, 2012	65.15	65.37	64.73	64.77	2,437,958	-0.37(-0.58%)
Apr 27, 2012	64.92	65.53	64.74	65.14	2,174,918	+0.45(+0.69%)
Apr 26, 2012	64.09	64.97	63.90	64.69	3,326,248	+0.59(+0.92%)
Apr 25, 2012	63.73	64.23	63.55	64.11	3,133,936	+0.62(+0.98%)
Apr 24, 2012	63.76	64.05	63.33	63.48	2,446,577	-0.14(-0.22%)
Apr 23, 2012	64.06	64.12	63.45	63.62	2,331,412	-0.71(-1.10%)
Apr 20, 2012	64.18	64.69	64.09	64.33	3,000,255	+0.34(+0.53%)
Apr 19, 2012	64.59	64.59	63.67	63.99	2,399,974	-0.70(-1.08%)
Apr 18, 2012	64.12	64.99	64.04	64.69	2,205,741	+0.29(+0.46%)
Apr 17, 2012	64.02	64.53	64.00	64.39	2,359,268	+0.58(+0.91%)
Apr 16, 2012	63.65	63.99	63.39	63.81	2,663,926	+0.41(+0.65%)
Apr 13, 2012	63.83	64.00	63.19	63.40	3,728,273	-0.63(-0.99%)
Apr 12, 2012	64.27	64.30	63.86	64.03	3,417,005	-0.10(-0.16%)
Apr 11, 2012	64.27	64.33	63.94	64.14	2,603,955	+0.32(+0.49%)
Apr 10, 2012	64.30	64.33	63.44	63.82	3,828,602	-0.73(-1.13%)
Apr 09, 2012	64.40	64.74	63.92	64.55	2,474,751	-0.57(-0.87%)
Apr 05, 2012	64.20	65.27	64.19	65.11	3,747,644	-0.29(-0.44%)
Apr 04, 2012	66.21	66.47	65.35	65.40	3,443,704	-0.99(-1.49%)
Apr 03, 2012	67.17	67.40	66.11	66.39	3,843,453	-1.06(-1.58%)
Apr 02, 2012	66.79	67.65	66.71	67.45	3,682,974	+0.76(+1.15%)
Mar 30, 2012	66.13	66.95	66.11	66.69	3,482,811	+0.71(+1.07%)
Mar 29, 2012	66.22	66.63	65.61	65.99	3,057,343	-0.57(-0.86%)
Mar 28, 2012	67.01	67.20	66.20	66.56	2,190,619	-0.48(-0.72%)
Mar 27, 2012	67.23	67.41	66.82	67.04	1,784,504	-0.18(-0.26%)
Mar 26, 2012	66.57	67.23	66.38	67.22	2,566,082	+0.92(+1.38%)
Mar 23, 2012	66.46	66.57	65.98	66.30	2,180,176	-0.17(-0.25%)
Mar 22, 2012	66.29	66.90	66.14	66.47	2,041,253	-0.10(-0.15%)
Mar 21, 2012	66.37	66.80	66.26	66.57	2,306,141	+0.28(+0.42%)
Mar 20, 2012	66.03	66.46	65.80	66.29	2,042,776	+0.18(+0.27%)
Mar 19, 2012	66.65	66.66	65.80	66.12	2,189,583	-0.31(-0.46%)
Mar 16, 2012	67.03	67.21	66.29	66.43	4,842,270	-0.75(-1.12%)
Mar 15, 2012	66.71	67.28	66.30	67.18	2,497,368	+0.41(+0.62%)
Mar 14, 2012	65.71	66.81	65.71	66.76	2,813,913	+0.68(+1.02%)
Mar 13, 2012	65.94	66.10	65.58	66.09	2,365,606	+0.40(+0.62%)
Mar 12, 2012	65.57	65.90	65.41	65.68	1,844,416	+0.07(+0.10%)
Mar 09, 2012	64.98	65.75	64.91	65.62	2,347,332	+0.76(+1.18%)
Mar 08, 2012	64.64	65.00	64.52	64.85	2,197,628	+0.30(+0.47%)
Mar 07, 2012	64.56	64.58	64.05	64.55	2,959,707	+0.23(+0.35%)
Mar 06, 2012	63.98	64.60	63.86	64.33	4,331,225	-0.04(-0.06%)
Mar 05, 2012	63.17	64.39	63.04	64.36	4,139,618	+1.03(+1.62%)
Mar 02, 2012	62.95	63.39	62.95	63.33	2,663,500	+0.05(+0.08%)

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