Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	38.65	38.86	38.31	38.55	110,515	-0.11(-0.28%)
May 30, 2012	38.92	39.28	38.59	38.66	102,770	-0.40(-1.02%)
May 29, 2012	39.04	39.11	38.81	39.06	105,752	+0.25(+0.64%)
May 25, 2012	38.91	39.21	38.59	38.81	80,204	-0.26(-0.67%)
May 24, 2012	39.59	39.73	38.75	39.07	104,318	-0.29(-0.74%)
May 23, 2012	39.56	39.56	39.06	39.36	125,490	-0.19(-0.48%)
May 22, 2012	39.14	39.91	39.01	39.55	211,549	+0.35(+0.89%)
May 21, 2012	38.60	39.24	38.32	39.20	177,850	+0.97(+2.54%)
May 18, 2012	38.85	38.92	38.04	38.23	193,070	-0.16(-0.42%)
May 17, 2012	39.29	39.29	38.28	38.39	152,201	-0.56(-1.44%)
May 16, 2012	38.74	39.27	38.69	38.95	118,650	+0.16(+0.41%)
May 15, 2012	38.83	39.07	38.45	38.79	145,036	+0.34(+0.88%)
May 14, 2012	39.02	39.30	38.20	38.45	231,768	-0.83(-2.11%)
May 11, 2012	39.44	39.49	39.00	39.28	99,360	+0.05(+0.13%)
May 10, 2012	39.10	39.27	38.98	39.23	151,492	+0.26(+0.67%)
May 09, 2012	39.05	39.52	38.87	38.97	218,222	-0.55(-1.39%)
May 08, 2012	39.60	39.93	39.15	39.52	215,039	-1.12(-2.76%)
May 07, 2012	40.57	40.74	40.05	40.64	340,044	+0.07(+0.17%)
May 04, 2012	40.43	40.65	40.01	40.57	209,041	+0.12(+0.30%)
May 03, 2012	40.45	40.68	40.30	40.45	198,284	+0.01(+0.02%)
May 02, 2012	40.66	40.66	40.25	40.44	184,968	-0.22(-0.54%)
May 01, 2012	40.59	40.78	40.40	40.66	254,072	+0.14(+0.35%)
Apr 30, 2012	40.70	40.74	40.39	40.52	240,915	-0.09(-0.22%)
Apr 27, 2012	40.20	40.72	40.20	40.61	304,773	+0.41(+1.02%)
Apr 26, 2012	39.40	40.20	39.13	40.20	227,280	+0.82(+2.08%)
Apr 25, 2012	39.34	39.47	38.78	39.38	164,557	+0.26(+0.66%)
Apr 24, 2012	39.13	39.56	39.02	39.12	182,765	+0.31(+0.80%)
Apr 23, 2012	39.49	39.49	38.62	38.81	241,977	-0.69(-1.75%)
Apr 20, 2012	38.86	39.58	38.78	39.50	203,611	+0.91(+2.36%)
Apr 19, 2012	38.44	38.62	38.28	38.59	220,387	+0.27(+0.70%)
Apr 18, 2012	37.95	38.33	37.95	38.32	158,563	+0.23(+0.60%)
Apr 17, 2012	38.01	38.33	37.71	38.09	251,472	+0.31(+0.82%)
Apr 16, 2012	38.36	38.36	37.65	37.78	403,546	-0.32(-0.84%)
Apr 13, 2012	38.79	38.84	38.08	38.10	328,489	-0.69(-1.78%)
Apr 12, 2012	39.18	39.18	38.75	38.79	222,383	-0.31(-0.79%)
Apr 11, 2012	39.43	39.60	38.92	39.10	290,491	-0.26(-0.66%)
Apr 10, 2012	39.98	40.00	39.25	39.36	333,171	-0.57(-1.43%)
Apr 09, 2012	40.00	40.11	39.53	39.93	250,587	-0.24(-0.60%)
Apr 05, 2012	40.35	40.44	40.10	40.17	176,968	-0.23(-0.57%)
Apr 04, 2012	40.35	40.62	40.35	40.40	208,805	-0.17(-0.42%)
Apr 03, 2012	40.48	40.69	40.34	40.57	185,610	+0.17(+0.42%)
Apr 02, 2012	40.72	40.72	40.35	40.40	207,901	-0.12(-0.30%)
Mar 30, 2012	40.58	40.90	40.39	40.52	304,620	-0.06(-0.15%)
Mar 29, 2012	40.75	40.75	40.35	40.58	202,190	-0.22(-0.54%)
Mar 28, 2012	40.50	40.86	40.35	40.80	364,612	+0.20(+0.49%)
Mar 27, 2012	41.00	41.00	40.59	40.60	355,291	-0.22(-0.54%)
Mar 26, 2012	40.60	40.96	40.40	40.82	932,705	+0.57(+1.42%)
Mar 23, 2012	39.75	40.55	39.60	40.25	597,761	+0.46(+1.16%)
Mar 22, 2012	40.20	40.36	39.73	39.79	503,096	-0.46(-1.14%)
Mar 21, 2012	40.50	40.50	40.25	40.25	360,813	-0.15(-0.37%)
Mar 20, 2012	40.30	40.48	40.17	40.40	413,880	-0.05(-0.12%)
Mar 19, 2012	40.30	40.51	40.06	40.45	1,087,436	+0.45(+1.13%)
Mar 16, 2012	40.85	40.85	39.99	40.00	6,133,892	-1.25(-3.03%)
Mar 15, 2012	44.39	44.39	41.25	41.25	865,513	-3.63(-8.09%)
Mar 14, 2012	45.00	45.36	44.73	44.88	70,392	-0.34(-0.75%)
Mar 13, 2012	45.20	45.50	45.06	45.22	78,954	+0.02(+0.04%)
Mar 12, 2012	45.52	45.52	45.18	45.20	64,865	-0.32(-0.70%)
Mar 09, 2012	45.52	45.57	45.18	45.52	65,313	+0.12(+0.26%)
Mar 08, 2012	45.38	45.54	45.18	45.40	50,543	-0.03(-0.07%)
Mar 07, 2012	45.00	45.50	44.98	45.43	58,043	+0.54(+1.20%)
Mar 06, 2012	45.20	45.20	44.63	44.89	57,250	-0.30(-0.66%)
Mar 05, 2012	44.79	45.32	44.37	45.19	59,655	+0.59(+1.32%)
Mar 02, 2012	44.87	45.30	44.44	44.60	105,688	-0.40(-0.89%)

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