Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	43.40	43.58	43.40	43.49	9,787	+0.07(+0.16%)
May 30, 2012	43.39	43.48	43.32	43.42	3,039	+0.15(+0.34%)
May 29, 2012	43.32	43.46	43.25	43.27	12,514	-0.20(-0.46%)
May 25, 2012	43.31	43.51	43.31	43.47	6,974	+0.09(+0.21%)
May 24, 2012	43.51	43.51	43.24	43.38	19,381	+0.06(+0.15%)
May 23, 2012	43.36	43.39	43.26	43.32	10,675	+0.03(+0.08%)
May 22, 2012	43.47	43.47	43.24	43.28	24,207	-0.22(-0.51%)
May 21, 2012	43.60	43.60	43.45	43.51	5,868	+0.01(+0.03%)
May 18, 2012	43.40	43.62	43.40	43.49	12,619	-0.03(-0.06%)
May 17, 2012	43.41	43.60	43.29	43.52	20,610	+0.17(+0.39%)
May 16, 2012	43.71	43.71	43.35	43.35	45,831	-0.44(-1.01%)
May 15, 2012	43.66	43.79	43.63	43.79	41,166	+0.00(+0.01%)
May 14, 2012	43.72	43.79	43.59	43.79	19,420	+0.05(+0.11%)
May 11, 2012	43.57	43.74	43.57	43.74	28,586	+0.03(+0.06%)
May 10, 2012	43.72	43.72	43.61	43.71	15,808	+0.07(+0.16%)
May 09, 2012	43.56	43.73	43.54	43.64	14,140	+0.06(+0.15%)
May 08, 2012	43.58	43.62	43.51	43.58	12,997	-0.00(-0.01%)
May 07, 2012	43.58	43.61	43.49	43.58	23,024	+0.05(+0.12%)
May 04, 2012	43.44	43.58	43.36	43.53	28,664	+0.19(+0.43%)
May 03, 2012	43.63	43.63	43.34	43.34	58,115	-0.29(-0.66%)
May 02, 2012	43.35	43.63	43.35	43.63	9,420	+0.33(+0.76%)
May 01, 2012	43.35	43.36	43.29	43.30	43,467	-0.03(-0.06%)
Apr 30, 2012	43.15	43.33	43.15	43.33	39,223	+0.05(+0.12%)
Apr 27, 2012	43.19	43.29	43.16	43.28	7,445	+0.02(+0.05%)
Apr 26, 2012	43.18	43.26	43.18	43.25	10,285	+0.02(+0.04%)
Apr 25, 2012	43.09	43.24	43.09	43.24	35,469	+0.03(+0.08%)
Apr 24, 2012	43.24	43.24	43.11	43.20	27,478	+0.04(+0.10%)
Apr 23, 2012	43.18	43.18	43.04	43.16	17,227	+0.07(+0.16%)
Apr 20, 2012	43.27	43.27	42.88	43.09	30,634	-0.07(-0.16%)
Apr 19, 2012	43.05	43.16	42.80	43.16	35,277	-1.63(-3.64%)
Apr 18, 2012	43.01	44.80	43.01	44.79	69,264	+1.88(+4.38%)
Apr 17, 2012	42.98	43.07	42.91	42.91	26,240	-0.14(-0.34%)
Apr 16, 2012	42.98	43.06	42.95	43.06	26,380	-0.00(-0.00%)
Apr 13, 2012	42.96	43.10	42.96	43.06	47,548	+0.05(+0.12%)
Apr 12, 2012	42.92	43.03	42.92	43.01	8,254	-0.01(-0.02%)
Apr 11, 2012	43.05	43.05	42.80	43.01	15,097	-0.01(-0.02%)
Apr 10, 2012	42.91	43.07	42.87	43.02	17,185	+0.03(+0.08%)
Apr 09, 2012	42.75	43.06	42.75	42.99	47,904	+0.38(+0.90%)
Apr 05, 2012	42.67	42.77	42.60	42.60	13,740	-0.14(-0.34%)
Apr 04, 2012	42.72	42.77	42.70	42.75	12,255	+0.07(+0.17%)
Apr 03, 2012	42.56	42.73	42.56	42.68	40,600	-0.03(-0.07%)
Apr 02, 2012	42.52	42.77	42.01	42.71	40,145	+0.05(+0.12%)
Mar 30, 2012	42.63	42.67	42.60	42.65	7,445	+0.00(+0.00%)
Mar 29, 2012	42.71	42.71	42.60	42.65	22,084	-0.05(-0.12%)
Mar 28, 2012	42.52	42.70	42.52	42.70	28,595	+0.11(+0.25%)
Mar 27, 2012	42.58	42.60	42.50	42.60	9,095	+0.09(+0.22%)
Mar 26, 2012	42.54	42.59	42.48	42.50	30,602	+0.03(+0.06%)
Mar 23, 2012	42.37	42.59	42.37	42.47	43,599	+0.00(+0.00%)
Mar 22, 2012	42.27	42.59	42.27	42.47	23,429	+0.02(+0.04%)
Mar 21, 2012	42.46	42.46	42.07	42.46	90,137	+0.12(+0.28%)
Mar 20, 2012	42.41	42.41	42.24	42.34	15,909	-0.08(-0.20%)
Mar 19, 2012	42.44	42.50	42.24	42.43	21,659	-0.01(-0.03%)
Mar 16, 2012	42.52	42.55	42.33	42.44	47,235	-0.14(-0.34%)
Mar 15, 2012	42.60	42.60	42.40	42.58	34,983	-0.02(-0.04%)
Mar 14, 2012	42.78	42.78	42.58	42.60	44,288	-0.19(-0.44%)
Mar 13, 2012	42.77	42.84	42.62	42.78	16,934	+0.06(+0.13%)
Mar 12, 2012	42.76	42.82	42.59	42.73	12,574	+0.17(+0.40%)
Mar 09, 2012	42.75	42.81	42.55	42.56	20,201	-0.13(-0.31%)
Mar 08, 2012	42.87	42.87	42.56	42.69	27,232	-0.09(-0.22%)
Mar 07, 2012	42.90	42.90	42.79	42.79	14,959	-0.10(-0.24%)
Mar 06, 2012	42.93	42.94	42.76	42.89	12,967	-0.05(-0.11%)
Mar 05, 2012	42.94	43.01	42.87	42.93	64,498	-0.06(-0.15%)
Mar 02, 2012	42.90	43.01	42.90	43.00	9,383	+0.02(+0.05%)

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