Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.90	21.93	21.44	21.79	293,182	-0.05(-0.23%)
May 30, 2012	22.18	22.18	21.82	21.84	187,923	-0.68(-3.04%)
May 29, 2012	22.45	22.71	22.38	22.53	104,914	+0.26(+1.18%)
May 25, 2012	22.25	22.35	22.20	22.26	156,322	+0.00(+0.00%)
May 24, 2012	22.40	22.40	22.07	22.26	218,506	-0.04(-0.20%)
May 23, 2012	22.18	22.31	21.79	22.31	485,687	-0.07(-0.31%)
May 22, 2012	22.48	22.69	22.24	22.38	244,107	-0.01(-0.03%)
May 21, 2012	21.98	22.43	21.98	22.38	250,853	+0.48(+2.18%)
May 18, 2012	22.15	22.27	21.86	21.91	298,974	-0.14(-0.65%)
May 17, 2012	22.24	22.38	22.05	22.05	214,711	-0.21(-0.96%)
May 16, 2012	22.42	22.70	22.24	22.26	345,404	-0.09(-0.42%)
May 15, 2012	22.63	22.71	22.29	22.36	224,654	-0.31(-1.38%)
May 14, 2012	22.81	22.82	22.63	22.67	479,614	-0.46(-2.01%)
May 11, 2012	23.07	23.43	23.04	23.14	200,176	-0.14(-0.62%)
May 10, 2012	23.33	23.48	23.24	23.28	415,221	+0.19(+0.82%)
May 09, 2012	23.03	23.28	22.85	23.09	542,845	-0.30(-1.29%)
May 08, 2012	23.44	23.54	23.03	23.39	283,019	-0.26(-1.09%)
May 07, 2012	23.48	23.72	23.45	23.65	360,961	+0.03(+0.13%)
May 04, 2012	23.92	23.98	23.56	23.62	196,117	-0.63(-2.59%)
May 03, 2012	24.52	24.57	24.16	24.25	241,466	-0.32(-1.30%)
May 02, 2012	24.61	24.62	24.47	24.57	258,933	-0.35(-1.39%)

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