Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.10	19.10	19.10	19.10	251	+0.02(+0.10%)
May 30, 2012	19.12	19.13	19.08	19.08	5,982	-0.11(-0.58%)
May 29, 2012	19.20	19.20	19.20	19.20	152	+0.09(+0.45%)
May 25, 2012	19.06	19.11	19.05	19.11	1,993	+0.05(+0.25%)
May 24, 2012	19.12	19.12	19.06	19.06	656	-0.11(-0.55%)
May 21, 2012	19.08	19.17	19.17	19.17	2,747	+0.16(+0.86%)
May 18, 2012	19.04	19.04	19.00	19.00	2,747	-0.12(-0.65%)
May 17, 2012	19.13	19.13	19.13	19.13	518	-0.14(-0.71%)
May 16, 2012	19.18	19.27	19.18	19.27	488	-0.16(-0.81%)
May 14, 2012	19.47	19.42	19.42	19.42	1,831	-0.12(-0.64%)
May 11, 2012	19.55	19.55	19.55	19.55	152	+0.08(+0.40%)
May 10, 2012	19.48	19.50	19.47	19.47	1,401	-0.02(-0.10%)
May 09, 2012	19.49	19.49	19.49	19.49	8,294	-0.12(-0.63%)
May 08, 2012	19.61	19.61	19.61	19.61	16,943	-0.05(-0.27%)
May 07, 2012	19.63	19.67	19.63	19.67	4,396	+0.05(+0.23%)
May 04, 2012	19.62	19.62	19.62	19.62	457	-0.09(-0.43%)
May 03, 2012	19.73	19.73	19.71	19.71	915	-0.06(-0.30%)
May 02, 2012	20.21	20.21	19.73	19.77	3,748	-0.07(-0.33%)
May 01, 2012	19.75	19.83	19.71	19.83	1,984	+0.09(+0.43%)
Apr 30, 2012	19.75	19.76	19.72	19.75	4,756	-0.01(-0.07%)
Apr 27, 2012	19.76	19.76	19.76	19.76	1,526	-0.01(-0.03%)

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