Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.91	21.94	21.44	21.80	293,105	-0.05(-0.23%)
May 30, 2012	22.18	22.18	21.82	21.85	187,874	-0.68(-3.04%)
May 29, 2012	22.45	22.71	22.38	22.53	104,887	+0.26(+1.18%)
May 25, 2012	22.26	22.36	22.20	22.27	156,281	+0.00(+0.00%)
May 24, 2012	22.41	22.41	22.08	22.27	218,449	-0.04(-0.20%)
May 23, 2012	22.19	22.32	21.80	22.31	485,561	-0.07(-0.31%)
May 22, 2012	22.48	22.69	22.25	22.38	244,044	-0.01(-0.03%)
May 21, 2012	21.98	22.43	21.98	22.39	250,787	+0.48(+2.18%)
May 18, 2012	22.15	22.28	21.86	21.91	298,896	-0.14(-0.65%)
May 17, 2012	22.25	22.38	22.06	22.06	214,655	-0.21(-0.96%)
May 16, 2012	22.42	22.71	22.25	22.27	345,314	-0.09(-0.42%)
May 15, 2012	22.63	22.72	22.30	22.36	224,595	-0.31(-1.38%)
May 14, 2012	22.82	22.82	22.63	22.68	479,489	-0.46(-2.01%)
May 11, 2012	23.08	23.43	23.05	23.14	200,124	-0.14(-0.62%)
May 10, 2012	23.33	23.49	23.25	23.29	415,112	+0.19(+0.82%)
May 09, 2012	23.04	23.29	22.85	23.10	542,703	-0.30(-1.29%)
May 08, 2012	23.45	23.55	23.03	23.40	282,946	-0.26(-1.09%)
May 07, 2012	23.49	23.73	23.46	23.66	360,867	+0.03(+0.13%)
May 04, 2012	23.93	23.99	23.57	23.63	196,065	-0.63(-2.59%)
May 03, 2012	24.52	24.57	24.16	24.25	241,403	-0.32(-1.30%)
May 02, 2012	24.62	24.63	24.48	24.57	258,866	-0.35(-1.39%)

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