Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	36.94	37.01	36.48	36.88	49,399	+0.01(+0.03%)
May 30, 2012	37.01	37.11	36.81	36.87	9,945	-0.83(-2.20%)
May 29, 2012	37.85	37.99	37.50	37.70	11,929	+0.73(+1.98%)
May 25, 2012	37.05	37.09	36.87	36.97	3,614	+0.02(+0.06%)
May 24, 2012	37.14	37.21	36.75	36.95	8,057	-0.23(-0.63%)
May 23, 2012	37.20	37.20	36.71	37.18	9,839	-0.47(-1.25%)
May 22, 2012	38.07	38.07	37.55	37.65	10,443	-0.04(-0.10%)
May 21, 2012	37.33	37.71	37.33	37.69	32,246	+0.69(+1.86%)
May 18, 2012	37.25	37.36	36.83	37.00	8,634	-0.23(-0.62%)
May 17, 2012	37.54	37.75	37.22	37.23	39,721	-0.77(-2.03%)
May 16, 2012	38.00	38.58	37.99	38.00	4,174	-0.09(-0.24%)
May 15, 2012	38.50	38.74	38.09	38.09	17,058	-0.76(-1.96%)
May 14, 2012	38.95	38.95	38.69	38.85	11,427	-0.75(-1.90%)
May 11, 2012	39.73	39.85	39.60	39.60	5,339	-0.26(-0.66%)
May 10, 2012	39.99	40.00	39.75	39.87	26,828	+0.12(+0.29%)
May 09, 2012	39.42	39.75	39.00	39.75	21,189	-0.44(-1.09%)
May 08, 2012	39.58	40.20	39.58	40.19	50,068	-0.35(-0.86%)
May 07, 2012	40.59	40.60	40.44	40.54	34,066	+0.09(+0.22%)
May 04, 2012	41.00	41.00	40.43	40.45	17,319	-0.98(-2.36%)
May 03, 2012	41.50	41.63	41.28	41.43	10,835	-0.25(-0.60%)
May 02, 2012	41.41	41.79	41.41	41.68	14,674	-0.22(-0.53%)
May 01, 2012	41.89	42.18	41.71	41.90	6,714	+0.14(+0.34%)
Apr 30, 2012	41.59	41.76	41.57	41.76	10,044	-0.20(-0.48%)
Apr 27, 2012	41.96	42.00	41.71	41.96	12,100	+0.23(+0.54%)
Apr 26, 2012	41.45	41.78	41.45	41.73	38,710	+0.31(+0.76%)
Apr 25, 2012	41.56	41.78	41.18	41.42	66,601	+0.53(+1.30%)
Apr 24, 2012	40.68	41.05	40.68	40.89	22,206	+0.32(+0.79%)
Apr 23, 2012	40.66	40.66	40.25	40.57	7,852	-0.84(-2.03%)
Apr 20, 2012	41.57	41.57	41.36	41.41	5,673	+0.21(+0.51%)
Apr 19, 2012	41.08	41.51	41.00	41.20	4,693	-0.06(-0.15%)
Apr 18, 2012	41.44	41.47	41.20	41.26	12,623	-0.47(-1.13%)
Apr 17, 2012	41.54	41.73	41.45	41.73	16,562	+0.62(+1.50%)
Apr 16, 2012	41.32	41.32	40.69	41.12	12,729	-0.03(-0.08%)
Apr 13, 2012	41.44	41.44	40.96	41.15	30,485	-0.56(-1.34%)
Apr 12, 2012	41.63	41.74	41.57	41.71	11,812	+0.61(+1.48%)
Apr 11, 2012	40.86	41.17	40.86	41.10	17,028	+0.76(+1.88%)
Apr 10, 2012	41.09	41.09	40.27	40.34	269,990	-0.99(-2.40%)
Apr 09, 2012	41.26	41.39	41.15	41.33	19,117	-0.15(-0.36%)
Apr 05, 2012	41.27	41.67	41.27	41.48	14,951	+0.18(+0.43%)
Apr 04, 2012	41.48	41.48	41.21	41.30	29,723	-0.91(-2.16%)
Apr 03, 2012	42.29	42.55	41.91	42.21	48,898	-0.42(-0.99%)
Apr 02, 2012	42.11	42.74	42.11	42.63	330,762	+0.53(+1.25%)
Mar 30, 2012	42.17	42.17	41.85	42.10	17,186	+0.28(+0.68%)
Mar 29, 2012	41.47	41.83	41.47	41.82	5,141	+0.02(+0.05%)
Mar 28, 2012	42.02	42.02	41.80	41.80	37,209	-0.25(-0.59%)
Mar 27, 2012	42.55	42.63	42.05	42.05	86,446	-0.57(-1.33%)
Mar 26, 2012	42.60	42.62	42.15	42.62	277,013	+0.38(+0.89%)
Mar 23, 2012	41.71	42.24	41.66	42.24	33,459	+0.39(+0.93%)
Mar 22, 2012	41.98	42.02	41.73	41.85	14,713	-0.44(-1.04%)
Mar 21, 2012	42.29	42.31	42.05	42.29	7,261	+0.04(+0.09%)
Mar 20, 2012	42.25	42.42	42.19	42.25	5,131	-0.64(-1.50%)
Mar 19, 2012	42.66	42.99	42.66	42.89	7,580	+0.11(+0.26%)
Mar 16, 2012	42.86	42.97	42.75	42.78	24,397	+0.07(+0.16%)
Mar 15, 2012	42.51	42.79	42.44	42.71	14,242	+0.36(+0.84%)
Mar 14, 2012	42.83	42.83	42.35	42.35	8,730	-0.55(-1.28%)
Mar 13, 2012	42.50	42.90	42.47	42.90	6,123	+0.59(+1.41%)
Mar 12, 2012	42.35	42.35	42.14	42.31	21,880	-0.11(-0.26%)
Mar 09, 2012	42.34	42.52	42.33	42.42	14,745	+0.04(+0.09%)
Mar 08, 2012	42.25	42.45	42.22	42.38	11,150	+0.67(+1.61%)
Mar 07, 2012	41.40	41.79	41.40	41.71	10,144	+0.48(+1.17%)
Mar 06, 2012	41.39	41.39	41.03	41.23	50,312	-1.10(-2.60%)
Mar 05, 2012	42.33	42.34	42.15	42.33	4,729	-0.35(-0.82%)
Mar 02, 2012	42.80	42.81	42.49	42.68	7,051	-0.11(-0.26%)

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