Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.51	22.56	22.26	22.36	2,170,366	-0.18(-0.82%)
May 30, 2012	22.62	22.66	22.48	22.55	1,156,996	-0.18(-0.79%)
May 29, 2012	22.61	22.78	22.52	22.73	1,235,624	+0.23(+1.03%)
May 25, 2012	22.59	22.68	22.42	22.50	1,937,029	-0.08(-0.35%)
May 24, 2012	22.48	22.68	22.40	22.58	2,091,724	+0.16(+0.69%)
May 23, 2012	22.35	22.43	22.21	22.42	1,741,115	-0.02(-0.07%)
May 22, 2012	22.21	22.51	22.15	22.44	1,497,241	+0.29(+1.33%)
May 21, 2012	22.24	22.27	21.98	22.14	1,399,176	-0.06(-0.26%)
May 18, 2012	22.38	22.50	22.14	22.20	1,898,579	-0.11(-0.49%)
May 17, 2012	22.68	22.68	22.30	22.31	2,153,413	-0.34(-1.48%)
May 16, 2012	22.85	22.93	22.62	22.65	2,263,605	-0.13(-0.55%)
May 15, 2012	22.38	22.83	22.35	22.77	2,692,711	+0.43(+1.94%)
May 14, 2012	22.18	22.41	22.12	22.34	1,465,717	+0.05(+0.21%)
May 11, 2012	22.34	22.45	22.22	22.30	1,994,982	-0.05(-0.21%)
May 10, 2012	22.24	22.38	22.07	22.34	2,039,284	+0.17(+0.76%)
May 09, 2012	21.85	22.23	21.80	22.17	2,246,769	+0.20(+0.93%)
May 08, 2012	21.87	22.03	21.66	21.97	2,495,547	+0.07(+0.32%)
May 07, 2012	21.47	21.91	21.46	21.90	2,649,975	+0.35(+1.61%)
May 04, 2012	21.45	21.74	21.26	21.55	1,898,582	+0.05(+0.25%)
May 03, 2012	21.40	21.57	21.37	21.50	2,554,424	+0.13(+0.61%)
May 02, 2012	21.18	21.38	21.09	21.37	1,987,086	+0.05(+0.22%)

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