Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2012	63.56	63.75	62.94	63.28	4,153,959	+0.07(+0.12%)
Feb 29, 2012	63.31	64.05	62.97	63.21	7,277,292	+0.58(+0.93%)
Feb 28, 2012	62.45	63.06	62.12	62.63	4,803,443	+0.13(+0.21%)
Feb 27, 2012	61.82	62.61	61.70	62.50	3,191,914	+0.51(+0.82%)
Feb 24, 2012	62.42	62.42	61.73	61.99	1,718,398	-0.27(-0.44%)
Feb 23, 2012	61.92	62.40	61.55	62.26	2,718,653	+0.34(+0.55%)
Feb 22, 2012	61.95	62.24	61.49	61.92	2,662,026	+0.04(+0.06%)
Feb 21, 2012	62.14	62.20	61.44	61.89	3,193,745	-0.15(-0.25%)
Feb 17, 2012	61.65	62.07	61.55	62.04	2,677,116	+0.31(+0.50%)
Feb 16, 2012	61.34	61.73	61.34	61.73	2,412,314	+0.59(+0.97%)
Feb 15, 2012	62.05	62.08	60.99	61.14	2,137,945	-0.63(-1.02%)
Feb 14, 2012	61.31	61.77	61.18	61.77	1,614,623	+0.17(+0.27%)
Feb 13, 2012	62.10	62.14	61.14	61.60	2,118,772	-0.24(-0.39%)
Feb 10, 2012	61.78	61.92	61.46	61.84	2,299,626	-0.24(-0.39%)
Feb 09, 2012	61.89	62.14	61.75	62.09	1,793,436	+0.18(+0.30%)
Feb 08, 2012	62.03	62.13	61.59	61.90	2,263,531	-0.03(-0.05%)
Feb 07, 2012	62.00	62.25	61.80	61.93	2,150,254	-0.35(-0.56%)
Feb 06, 2012	62.01	62.40	62.00	62.28	1,882,763	-0.23(-0.37%)
Feb 03, 2012	63.07	63.12	62.23	62.52	3,205,727	-0.11(-0.18%)
Feb 02, 2012	61.35	62.91	61.35	62.63	6,414,346	+1.68(+2.75%)

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