Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	59.72	59.75	59.67	59.67	312,433	-0.03(-0.05%)
Apr 27, 2012	59.63	59.70	59.58	59.70	379,222	+0.09(+0.15%)
Apr 26, 2012	59.63	59.69	59.57	59.61	494,816	+0.14(+0.24%)
Apr 25, 2012	59.51	59.53	59.33	59.47	516,956	-0.08(-0.14%)
Apr 24, 2012	59.59	59.60	59.51	59.55	483,581	-0.07(-0.11%)
Apr 23, 2012	59.67	59.68	59.61	59.62	337,941	+0.10(+0.16%)
Apr 20, 2012	59.48	59.56	59.38	59.53	443,497	-0.03(-0.06%)
Apr 19, 2012	59.56	59.59	59.51	59.56	518,186	+0.05(+0.08%)
Apr 18, 2012	59.48	59.53	59.44	59.51	379,484	+0.07(+0.11%)
Apr 17, 2012	59.40	59.45	59.32	59.44	549,576	+0.09(+0.16%)
Apr 16, 2012	59.52	59.58	59.35	59.35	927,914	-0.16(-0.27%)
Apr 13, 2012	59.48	59.55	59.40	59.51	546,100	+0.22(+0.38%)
Apr 12, 2012	59.41	59.41	59.23	59.29	674,387	-0.06(-0.09%)
Apr 11, 2012	59.35	59.39	59.28	59.34	752,343	-0.11(-0.18%)
Apr 10, 2012	59.38	59.50	59.28	59.45	1,924,935	+0.21(+0.36%)
Apr 09, 2012	59.38	59.38	59.18	59.24	337,655	+0.40(+0.68%)
Apr 05, 2012	58.83	58.86	58.72	58.84	194,716	+0.20(+0.35%)
Apr 04, 2012	58.60	58.69	58.55	58.64	213,006	+0.16(+0.27%)
Apr 03, 2012	58.85	58.94	58.45	58.48	275,370	-0.36(-0.61%)
Apr 02, 2012	58.77	58.91	58.74	58.84	582,586	+0.14(+0.24%)
Mar 30, 2012	58.85	58.91	58.62	58.70	248,219	-0.07(-0.13%)
Mar 29, 2012	58.78	58.79	58.67	58.77	171,001	+0.17(+0.29%)
Mar 28, 2012	58.66	58.77	58.60	58.60	296,343	-0.09(-0.15%)
Mar 27, 2012	58.51	58.73	58.51	58.69	199,506	+0.24(+0.42%)
Mar 26, 2012	58.54	58.58	58.41	58.45	402,173	-0.11(-0.18%)
Mar 23, 2012	58.47	58.60	58.44	58.56	163,337	+0.15(+0.25%)
Mar 22, 2012	58.48	58.48	58.36	58.41	209,597	+0.05(+0.09%)
Mar 21, 2012	58.22	58.36	58.22	58.35	262,531	+0.29(+0.50%)
Mar 20, 2012	58.29	58.31	57.98	58.06	335,223	-0.07(-0.13%)
Mar 19, 2012	58.35	58.35	58.08	58.14	236,838	-0.29(-0.50%)
Mar 16, 2012	58.30	58.45	58.23	58.43	389,761	-0.03(-0.05%)
Mar 15, 2012	58.41	58.56	58.39	58.45	420,403	+0.05(+0.08%)
Mar 14, 2012	58.76	58.76	58.36	58.41	347,413	-0.49(-0.84%)
Mar 13, 2012	59.11	59.11	58.88	58.90	310,733	-0.29(-0.49%)
Mar 12, 2012	59.29	59.29	59.18	59.19	768,089	+0.00(+0.00%)
Mar 09, 2012	59.16	59.20	59.07	59.19	208,600	-0.01(-0.03%)
Mar 08, 2012	59.29	59.31	59.16	59.21	278,905	-0.09(-0.16%)
Mar 07, 2012	59.34	59.35	59.23	59.30	359,766	-0.05(-0.08%)
Mar 06, 2012	59.35	59.41	59.31	59.35	236,180	+0.13(+0.22%)
Mar 05, 2012	59.32	59.34	59.20	59.22	273,376	-0.13(-0.23%)
Mar 02, 2012	59.24	59.39	59.20	59.35	328,366	+0.21(+0.35%)
Mar 01, 2012	59.04	59.19	59.02	59.14	431,223	-0.13(-0.23%)
Feb 29, 2012	59.38	59.38	59.18	59.28	333,213	-0.05(-0.09%)
Feb 28, 2012	59.41	59.44	59.32	59.33	347,593	+0.00(+0.00%)
Feb 27, 2012	59.28	59.37	59.26	59.33	333,403	+0.21(+0.35%)
Feb 24, 2012	59.07	59.15	59.07	59.12	365,680	+0.03(+0.05%)
Feb 23, 2012	59.02	59.15	58.94	59.10	310,336	+0.06(+0.10%)
Feb 22, 2012	58.91	59.05	58.87	59.03	354,834	+0.21(+0.35%)
Feb 21, 2012	58.91	58.91	58.74	58.83	394,916	-0.13(-0.22%)
Feb 17, 2012	58.84	58.96	58.77	58.95	311,905	-0.01(-0.02%)
Feb 16, 2012	59.10	59.13	58.89	58.97	764,564	-0.24(-0.41%)
Feb 15, 2012	59.16	59.30	59.12	59.21	336,271	+0.03(+0.06%)
Feb 14, 2012	59.14	59.24	59.08	59.18	339,900	+0.09(+0.16%)
Feb 13, 2012	59.04	59.14	58.96	59.08	347,495	-0.01(-0.02%)
Feb 10, 2012	59.08	59.15	58.98	59.10	280,615	+0.18(+0.31%)
Feb 09, 2012	58.90	58.94	58.77	58.91	969,892	+0.11(+0.18%)
Feb 08, 2012	58.99	59.02	58.77	58.81	606,383	-0.20(-0.33%)
Feb 07, 2012	59.07	59.07	58.92	59.00	307,676	-0.11(-0.18%)
Feb 06, 2012	59.20	59.20	59.05	59.11	583,964	-0.02(-0.03%)
Feb 03, 2012	59.19	59.19	59.01	59.13	519,499	-0.22(-0.37%)
Feb 02, 2012	59.30	59.36	59.21	59.35	346,817	+0.10(+0.17%)

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