Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.67	21.15	20.47	20.92	3,496,382	+0.25(+1.20%)
May 30, 2012	21.06	21.09	20.59	20.67	3,990,754	-0.67(-3.16%)
May 29, 2012	21.10	21.37	21.06	21.35	3,128,498	+0.44(+2.11%)
May 25, 2012	20.78	21.14	20.78	20.91	2,971,126	+0.12(+0.56%)
May 24, 2012	20.64	20.81	20.34	20.79	3,906,661	+0.22(+1.07%)
May 23, 2012	20.25	20.64	20.10	20.57	2,857,342	+0.17(+0.84%)
May 22, 2012	20.32	20.67	20.20	20.40	3,729,704	+0.17(+0.85%)
May 21, 2012	20.21	20.41	20.01	20.23	4,704,887	+0.11(+0.55%)
May 18, 2012	20.57	20.69	20.04	20.12	5,850,710	-0.39(-1.88%)
May 17, 2012	20.62	20.80	20.40	20.50	4,122,134	-0.14(-0.70%)
May 16, 2012	20.94	21.20	20.63	20.64	2,286,011	-0.10(-0.50%)
May 15, 2012	20.99	21.22	20.71	20.75	2,999,114	-0.24(-1.15%)
May 14, 2012	21.33	21.47	20.99	20.99	3,314,669	-0.68(-3.14%)
May 11, 2012	21.50	21.84	21.33	21.67	4,061,877	-0.06(-0.28%)
May 10, 2012	21.83	22.01	21.64	21.73	2,399,437	+0.16(+0.73%)
May 09, 2012	21.28	21.72	21.17	21.57	3,388,866	-0.03(-0.16%)
May 08, 2012	21.76	21.81	21.37	21.61	3,753,811	-0.29(-1.32%)
May 07, 2012	21.70	22.18	21.70	21.90	2,564,699	+0.05(+0.22%)
May 04, 2012	22.03	22.12	21.70	21.85	3,712,565	-0.39(-1.73%)
May 03, 2012	22.35	22.47	22.13	22.23	3,178,493	-0.10(-0.43%)
May 02, 2012	22.25	22.38	21.91	22.33	3,659,712	-0.08(-0.34%)

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