Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	50.92	51.18	50.78	50.92	3,616,512	+0.06(+0.11%)
May 30, 2012	50.93	51.28	50.83	50.86	3,277,098	-0.32(-0.63%)
May 29, 2012	51.10	51.25	50.91	51.18	12,615,161	+0.19(+0.38%)
May 25, 2012	50.72	51.15	50.72	50.99	11,335,885	+0.16(+0.32%)
May 24, 2012	50.36	50.92	50.34	50.83	12,055,595	+0.46(+0.92%)
May 23, 2012	50.37	50.57	50.09	50.37	3,024,306	-0.12(-0.24%)
May 22, 2012	50.46	50.74	50.37	50.49	2,906,748	+0.03(+0.05%)
May 21, 2012	50.60	50.62	50.18	50.46	3,873,384	-0.12(-0.24%)
May 18, 2012	50.76	51.06	50.47	50.59	3,832,481	-0.12(-0.23%)
May 17, 2012	51.27	51.30	50.70	50.70	3,087,319	-0.48(-0.94%)
May 16, 2012	51.26	51.34	51.07	51.18	4,601,048	+0.04(+0.09%)
May 15, 2012	51.09	51.23	50.79	51.14	4,070,751	+0.10(+0.20%)
May 14, 2012	50.81	51.18	50.81	51.03	3,572,746	+0.09(+0.18%)
May 11, 2012	51.16	51.20	50.92	50.94	2,603,236	-0.22(-0.44%)
May 10, 2012	51.26	51.29	51.03	51.17	3,808,276	+0.13(+0.25%)
May 09, 2012	50.41	51.21	50.37	51.04	6,274,036	+0.42(+0.84%)
May 08, 2012	50.50	50.83	50.44	50.62	5,022,209	-0.08(-0.15%)
May 07, 2012	50.06	50.82	50.06	50.69	4,274,302	+0.46(+0.91%)
May 04, 2012	50.44	50.69	50.21	50.24	3,707,330	-0.29(-0.57%)
May 03, 2012	50.22	50.71	50.22	50.53	4,691,817	+0.13(+0.25%)
May 02, 2012	49.96	50.48	49.89	50.40	5,543,903	+0.17(+0.33%)
May 01, 2012	50.00	50.62	49.96	50.23	5,223,745	-0.12(-0.24%)
Apr 30, 2012	49.99	50.39	49.93	50.35	5,330,311	-0.13(-0.27%)
Apr 27, 2012	50.75	50.75	50.39	50.49	3,778,780	-0.23(-0.46%)
Apr 26, 2012	50.39	50.85	50.35	50.72	3,659,309	+0.20(+0.39%)
Apr 25, 2012	50.49	50.83	50.32	50.52	5,518,398	+0.02(+0.04%)
Apr 24, 2012	49.19	50.52	49.14	50.50	8,662,766	+1.32(+2.67%)
Apr 23, 2012	48.70	49.25	48.45	49.19	5,259,548	+0.12(+0.24%)
Apr 20, 2012	48.79	49.47	48.71	49.07	6,056,664	+0.77(+1.59%)
Apr 19, 2012	48.53	48.62	48.11	48.30	3,536,579	-0.25(-0.52%)
Apr 18, 2012	48.36	48.62	48.33	48.55	3,101,132	+0.10(+0.21%)
Apr 17, 2012	48.04	48.45	47.92	48.45	3,804,424	+0.49(+1.03%)
Apr 16, 2012	47.79	48.09	47.74	47.95	3,020,527	+0.24(+0.51%)
Apr 13, 2012	47.54	47.99	47.49	47.71	3,112,714	+0.12(+0.24%)
Apr 12, 2012	47.43	47.65	47.20	47.60	2,407,817	+0.15(+0.31%)
Apr 11, 2012	47.59	47.59	47.25	47.45	2,882,799	+0.26(+0.56%)
Apr 10, 2012	47.43	47.51	47.06	47.18	3,126,203	-0.32(-0.68%)
Apr 09, 2012	47.52	47.63	47.40	47.51	2,230,596	-0.22(-0.46%)
Apr 05, 2012	47.56	47.75	47.37	47.72	2,428,295	+0.10(+0.20%)
Apr 04, 2012	47.67	47.94	47.58	47.63	4,210,871	-0.14(-0.30%)
Apr 03, 2012	47.81	47.96	47.65	47.77	3,012,856	-0.08(-0.17%)
Apr 02, 2012	47.33	48.03	47.30	47.85	3,791,384	+0.44(+0.92%)
Mar 30, 2012	47.44	47.74	47.38	47.42	4,712,474	+0.03(+0.07%)
Mar 29, 2012	47.34	47.45	47.00	47.38	3,813,093	-0.04(-0.08%)
Mar 28, 2012	47.23	47.43	47.15	47.42	3,229,721	+0.14(+0.30%)
Mar 27, 2012	47.38	47.44	47.26	47.28	2,538,397	-0.01(-0.03%)
Mar 26, 2012	47.03	47.31	46.95	47.29	3,505,947	+0.37(+0.78%)
Mar 23, 2012	47.15	47.21	46.84	46.93	2,505,195	-0.15(-0.31%)
Mar 22, 2012	47.04	47.18	46.92	47.08	2,883,688	-0.04(-0.08%)
Mar 21, 2012	47.06	47.26	47.00	47.11	2,255,287	+0.02(+0.04%)
Mar 20, 2012	46.61	47.15	46.61	47.09	2,738,713	+0.24(+0.52%)
Mar 19, 2012	46.74	46.94	46.57	46.85	2,253,911	+0.06(+0.12%)
Mar 16, 2012	46.79	46.84	46.62	46.79	3,640,641	+0.00(+0.00%)
Mar 15, 2012	46.70	46.91	46.53	46.79	3,217,681	+0.07(+0.15%)
Mar 14, 2012	46.84	47.01	46.55	46.72	3,125,884	-0.15(-0.33%)
Mar 13, 2012	46.43	46.89	46.43	46.88	3,589,775	+0.54(+1.16%)
Mar 12, 2012	45.99	46.39	45.99	46.34	3,219,310	+0.28(+0.61%)
Mar 09, 2012	46.14	46.20	45.97	46.06	2,650,382	-0.01(-0.03%)
Mar 08, 2012	46.05	46.20	45.93	46.07	3,177,074	+0.22(+0.49%)
Mar 07, 2012	46.14	46.14	45.73	45.84	5,485,375	-0.29(-0.63%)
Mar 06, 2012	46.04	46.29	46.01	46.13	4,107,997	-0.04(-0.08%)
Mar 05, 2012	45.98	46.24	45.97	46.17	3,139,148	+0.20(+0.43%)
Mar 02, 2012	46.02	46.11	45.85	45.97	2,832,063	+0.11(+0.25%)

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