Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	38.22	38.78	38.00	38.15	48,575	-0.67(-1.73%)
May 30, 2012	39.90	39.90	38.51	38.82	55,122	-1.12(-2.80%)
May 29, 2012	41.00	41.00	39.55	39.94	71,831	+0.20(+0.50%)
May 25, 2012	39.80	40.37	39.11	39.74	140,497	-0.17(-0.43%)
May 24, 2012	39.35	39.91	39.00	39.91	93,151	+1.11(+2.86%)
May 23, 2012	38.60	40.73	38.43	38.80	219,497	+0.10(+0.26%)
May 22, 2012	37.18	39.22	36.43	38.70	392,709	+1.90(+5.16%)
May 21, 2012	36.00	36.90	35.62	36.80	93,555	+1.31(+3.69%)
May 18, 2012	38.19	38.19	35.00	35.49	294,060	-2.85(-7.43%)
May 17, 2012	40.20	40.22	37.82	38.34	143,020	-1.91(-4.75%)
May 16, 2012	39.76	40.56	39.66	40.25	106,440	+0.26(+0.64%)
May 15, 2012	39.15	40.25	39.11	39.99	104,762	+0.24(+0.62%)
May 14, 2012	40.45	40.60	39.50	39.75	38,575	-1.25(-3.05%)
May 11, 2012	40.50	41.25	40.50	41.00	115,709	-0.08(-0.19%)
May 10, 2012	41.51	41.74	41.05	41.08	169,429	-0.38(-0.92%)
May 09, 2012	40.50	41.50	40.50	41.46	125,995	+0.45(+1.10%)
May 08, 2012	41.06	41.55	40.76	41.01	317,999	-0.49(-1.18%)
May 07, 2012	41.13	41.65	41.13	41.50	318,975	-0.16(-0.38%)
May 04, 2012	41.21	42.11	41.21	41.66	170,188	+0.11(+0.26%)
May 03, 2012	40.00	41.62	39.85	41.55	132,995	+1.50(+3.75%)
May 02, 2012	40.00	40.69	40.00	40.05	40,564	-0.40(-0.99%)
May 01, 2012	39.95	40.63	39.65	40.45	183,182	+0.55(+1.38%)
Apr 30, 2012	39.80	40.38	39.80	39.90	65,854	+0.10(+0.25%)
Apr 27, 2012	39.45	40.23	39.45	39.80	79,744	+0.35(+0.89%)
Apr 26, 2012	39.26	39.47	39.25	39.45	163,039	+0.10(+0.25%)
Apr 25, 2012	39.45	40.19	39.35	39.35	302,825	-0.06(-0.15%)
Apr 24, 2012	39.49	39.49	39.30	39.41	85,785	-0.08(-0.20%)
Apr 23, 2012	39.55	39.55	39.30	39.49	67,095	-0.11(-0.28%)
Apr 20, 2012	39.90	39.99	39.45	39.60	175,368	-0.30(-0.75%)
Apr 19, 2012	39.90	40.21	39.55	39.90	259,025	-0.05(-0.13%)
Apr 18, 2012	39.70	40.35	39.70	39.95	107,630	+0.25(+0.63%)
Apr 17, 2012	39.85	40.04	39.35	39.70	362,621	-0.30(-0.75%)
Apr 16, 2012	41.50	41.69	39.76	40.00	1,244,211	-1.50(-3.61%)
Apr 13, 2012	42.29	42.46	41.50	41.50	1,213,655	-0.89(-2.10%)

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