Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.74	20.82	20.61	20.65	5,148,834	-0.09(-0.43%)
May 30, 2012	20.85	20.89	20.69	20.74	2,371,826	-0.23(-1.08%)
May 29, 2012	20.98	21.11	20.80	20.97	2,484,400	+0.10(+0.46%)
May 25, 2012	20.96	21.02	20.74	20.87	2,277,626	-0.09(-0.43%)
May 24, 2012	20.93	21.08	20.78	20.96	2,994,952	+0.16(+0.76%)
May 23, 2012	20.51	20.86	20.40	20.80	4,521,338	+0.20(+0.97%)
May 22, 2012	20.56	20.71	20.40	20.60	2,950,525	+0.09(+0.44%)
May 21, 2012	20.25	20.51	20.07	20.51	5,237,893	+0.25(+1.22%)
May 18, 2012	20.69	20.69	20.23	20.27	4,882,081	-0.34(-1.67%)
May 17, 2012	20.82	20.87	20.61	20.61	5,409,268	-0.24(-1.16%)
May 16, 2012	20.83	20.94	20.71	20.85	5,126,286	+0.14(+0.67%)
May 15, 2012	20.62	20.83	20.51	20.71	4,022,313	+0.12(+0.57%)
May 14, 2012	20.50	20.67	20.43	20.60	2,551,440	-0.01(-0.07%)
May 11, 2012	20.47	20.82	20.47	20.61	2,258,972	+0.03(+0.17%)
May 10, 2012	20.74	20.84	20.50	20.58	3,085,515	-0.03(-0.17%)
May 09, 2012	20.51	20.78	20.38	20.61	4,117,370	-0.12(-0.60%)
May 08, 2012	20.45	20.76	20.43	20.74	4,754,452	+0.19(+0.94%)
May 07, 2012	20.58	20.67	20.51	20.54	2,659,174	-0.08(-0.37%)
May 04, 2012	20.85	20.87	20.60	20.62	3,503,838	-0.27(-1.29%)
May 03, 2012	21.00	21.02	20.84	20.89	2,633,199	-0.07(-0.36%)
May 02, 2012	21.01	21.01	20.81	20.96	3,337,513	-0.11(-0.52%)

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