Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	40.65	41.14	40.33	40.81	1,091,157	+0.19(+0.46%)
May 30, 2012	41.16	41.18	40.61	40.62	871,557	-1.00(-2.41%)
May 29, 2012	41.14	41.63	41.12	41.63	690,621	+0.70(+1.72%)
May 25, 2012	41.26	41.41	40.82	40.92	934,385	-0.23(-0.55%)
May 24, 2012	41.12	41.35	40.62	41.15	759,476	+0.13(+0.31%)
May 23, 2012	40.52	41.11	40.15	41.02	1,214,653	+0.38(+0.93%)
May 22, 2012	40.62	40.85	40.47	40.65	1,244,204	+0.10(+0.25%)
May 21, 2012	39.93	40.68	39.88	40.55	1,073,740	+0.63(+1.59%)
May 18, 2012	40.62	40.81	39.83	39.91	848,277	-0.52(-1.29%)
May 17, 2012	41.64	41.64	40.43	40.43	899,823	-1.28(-3.07%)
May 16, 2012	42.31	42.40	41.57	41.71	802,616	-0.37(-0.88%)
May 15, 2012	42.25	42.44	41.91	42.08	1,248,945	-0.21(-0.50%)
May 14, 2012	42.72	42.83	42.27	42.30	1,177,560	-0.68(-1.58%)
May 11, 2012	42.69	43.07	42.50	42.97	1,071,052	+0.13(+0.29%)
May 10, 2012	43.18	43.25	42.62	42.85	684,078	-0.11(-0.25%)
May 09, 2012	42.59	43.23	42.58	42.95	1,230,301	-0.06(-0.13%)
May 08, 2012	42.85	43.17	42.70	43.01	1,243,245	-0.14(-0.32%)
May 07, 2012	42.36	43.19	42.36	43.15	913,646	+0.56(+1.31%)
May 04, 2012	42.48	42.84	42.45	42.59	1,389,873	-0.13(-0.29%)
May 03, 2012	42.89	42.96	42.69	42.72	1,421,479	-0.05(-0.12%)
May 02, 2012	42.50	42.95	42.33	42.77	1,113,651	+0.10(+0.24%)
May 01, 2012	42.38	43.06	42.31	42.67	923,214	+0.25(+0.59%)
Apr 30, 2012	42.80	42.87	42.18	42.42	970,653	-0.34(-0.79%)
Apr 27, 2012	42.80	42.92	42.31	42.75	1,020,872	+0.01(+0.03%)
Apr 26, 2012	43.05	43.14	42.59	42.74	938,094	-0.36(-0.83%)
Apr 25, 2012	42.95	43.12	42.70	43.10	872,617	+0.42(+0.98%)
Apr 24, 2012	41.95	42.68	41.90	42.68	1,108,710	+0.73(+1.73%)
Apr 23, 2012	41.76	41.99	41.46	41.95	1,108,574	-0.18(-0.42%)
Apr 20, 2012	41.38	42.27	41.38	42.13	785,035	+0.88(+2.13%)
Apr 19, 2012	41.35	41.42	41.04	41.25	681,935	-0.05(-0.12%)
Apr 18, 2012	41.46	41.60	41.26	41.30	730,063	-0.26(-0.63%)
Apr 17, 2012	41.59	41.64	41.24	41.56	809,475	+0.18(+0.42%)
Apr 16, 2012	40.99	41.69	40.90	41.39	694,732	+0.73(+1.79%)
Apr 13, 2012	40.52	41.00	40.30	40.66	1,026,828	+0.15(+0.37%)
Apr 12, 2012	39.76	40.51	39.66	40.51	672,463	+0.68(+1.72%)
Apr 11, 2012	39.85	40.07	39.66	39.83	936,789	+0.28(+0.71%)
Apr 10, 2012	40.67	40.67	39.51	39.54	1,736,783	-0.93(-2.31%)
Apr 09, 2012	40.26	40.74	40.13	40.48	613,487	-0.41(-1.00%)
Apr 05, 2012	40.84	40.95	40.69	40.89	679,577	-0.07(-0.17%)
Apr 04, 2012	40.97	41.12	40.59	40.95	828,862	-0.33(-0.79%)
Apr 03, 2012	41.21	41.44	41.05	41.28	1,043,612	+0.01(+0.02%)
Apr 02, 2012	41.21	41.38	41.10	41.27	1,041,040	+0.06(+0.15%)
Mar 30, 2012	40.78	41.38	40.60	41.21	1,426,992	+0.69(+1.70%)
Mar 29, 2012	39.85	40.62	39.71	40.52	1,179,559	+0.50(+1.24%)
Mar 28, 2012	40.16	40.16	39.61	40.03	986,113	+0.08(+0.20%)
Mar 27, 2012	39.95	40.21	39.79	39.95	972,754	+0.09(+0.22%)
Mar 26, 2012	39.73	39.86	39.46	39.86	936,127	+0.54(+1.37%)
Mar 23, 2012	39.01	39.51	38.88	39.32	819,663	+0.44(+1.13%)
Mar 22, 2012	39.26	39.26	38.50	38.88	884,174	-0.56(-1.42%)
Mar 21, 2012	40.10	40.10	39.43	39.44	994,004	-0.53(-1.32%)
Mar 20, 2012	39.80	40.31	39.65	39.96	845,701	+0.02(+0.05%)
Mar 19, 2012	39.49	39.96	39.45	39.95	981,677	+0.29(+0.74%)
Mar 16, 2012	39.41	39.73	39.40	39.65	2,002,424	+0.16(+0.39%)
Mar 15, 2012	39.89	39.94	39.38	39.50	1,194,556	-0.34(-0.86%)
Mar 14, 2012	40.23	40.29	39.56	39.84	993,666	-0.32(-0.79%)
Mar 13, 2012	39.92	40.19	39.60	40.16	1,208,207	+0.46(+1.16%)
Mar 12, 2012	39.36	39.88	39.36	39.70	704,428	+0.31(+0.79%)
Mar 09, 2012	38.77	39.41	38.77	39.39	727,562	+0.55(+1.41%)
Mar 08, 2012	39.06	39.18	38.74	38.84	524,763	-0.06(-0.14%)
Mar 07, 2012	39.15	39.36	38.64	38.90	963,503	-0.22(-0.56%)
Mar 06, 2012	38.89	39.46	38.89	39.11	836,120	-0.35(-0.88%)
Mar 05, 2012	38.52	39.46	38.39	39.46	881,287	+0.94(+2.45%)
Mar 02, 2012	38.73	38.87	38.37	38.52	806,933	-0.34(-0.86%)

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