Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.31	21.40	21.08	21.28	114,426	-0.07(-0.32%)
May 30, 2012	21.53	21.53	21.25	21.35	109,017	-0.32(-1.48%)
May 29, 2012	21.38	21.72	21.34	21.67	113,183	+0.39(+1.83%)
May 25, 2012	21.24	21.32	21.06	21.28	100,349	+0.08(+0.39%)
May 24, 2012	21.16	21.45	21.08	21.20	131,328	+0.05(+0.23%)
May 23, 2012	21.08	21.24	20.62	21.15	134,305	+0.01(+0.03%)
May 22, 2012	21.05	21.34	20.84	21.14	154,628	+0.10(+0.45%)
May 21, 2012	20.56	21.23	20.49	21.05	164,254	+0.60(+2.94%)
May 18, 2012	20.49	20.65	20.19	20.45	182,725	-0.05(-0.23%)
May 17, 2012	20.77	20.97	20.50	20.50	142,121	-0.39(-1.86%)
May 16, 2012	20.90	21.34	20.78	20.88	167,738	+0.04(+0.20%)
May 15, 2012	20.94	21.55	20.71	20.84	230,814	+0.05(+0.26%)
May 14, 2012	20.86	20.99	20.75	20.79	106,867	-0.10(-0.49%)
May 11, 2012	21.30	21.38	20.84	20.89	296,565	-0.50(-2.33%)
May 10, 2012	21.53	21.64	21.33	21.39	279,901	-0.05(-0.25%)
May 09, 2012	21.53	21.67	21.31	21.44	136,286	-0.26(-1.20%)
May 08, 2012	21.71	21.80	21.49	21.70	57,493	-0.08(-0.34%)
May 07, 2012	21.62	21.81	21.27	21.78	215,363	-0.03(-0.16%)
May 04, 2012	21.91	21.98	21.58	21.81	195,989	+0.23(+1.08%)
May 03, 2012	21.97	22.09	21.51	21.58	113,588	-0.34(-1.56%)
May 02, 2012	21.97	22.15	21.56	21.92	116,559	-0.10(-0.46%)

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