Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.70	21.76	21.52	21.63	96,591	-0.07(-0.31%)
May 30, 2012	21.81	21.81	21.68	21.69	26,878	-0.22(-1.01%)
May 29, 2012	21.80	21.93	21.79	21.92	66,132	+0.18(+0.84%)
May 25, 2012	21.77	21.81	21.69	21.73	70,400	-0.00(-0.02%)
May 24, 2012	21.61	21.76	21.61	21.74	194,315	+0.16(+0.74%)
May 23, 2012	21.46	21.60	21.37	21.58	44,822	+0.00(+0.00%)
May 22, 2012	21.60	21.70	21.55	21.58	100,238	+0.02(+0.08%)
May 21, 2012	21.41	21.56	21.33	21.56	46,307	+0.19(+0.89%)
May 18, 2012	21.59	21.59	21.34	21.37	243,171	-0.14(-0.66%)
May 17, 2012	21.89	21.89	21.51	21.51	40,158	-0.36(-1.65%)
May 16, 2012	21.86	21.94	21.85	21.87	52,188	+0.07(+0.33%)
May 15, 2012	21.82	21.93	21.75	21.80	76,238	-0.05(-0.25%)
May 14, 2012	21.85	21.95	21.76	21.85	143,278	-0.14(-0.63%)
May 11, 2012	21.94	22.12	21.94	21.99	30,841	-0.02(-0.10%)
May 10, 2012	22.05	22.12	22.00	22.01	69,413	+0.10(+0.46%)
May 09, 2012	21.93	22.04	21.81	21.91	178,698	-0.15(-0.67%)
May 08, 2012	22.10	22.10	21.87	22.06	221,725	-0.12(-0.56%)
May 07, 2012	22.13	22.25	22.13	22.19	181,734	-0.02(-0.11%)
May 04, 2012	22.37	22.37	22.18	22.21	294,544	-0.23(-1.04%)
May 03, 2012	22.56	22.56	22.39	22.44	44,040	-0.12(-0.51%)
May 02, 2012	22.42	22.58	22.42	22.56	76,350	+0.08(+0.38%)

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