Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.81	20.95	20.15	20.85	3,937,642	+0.01(+0.05%)
May 30, 2012	21.27	21.27	20.64	20.84	2,667,837	-0.80(-3.70%)
May 29, 2012	21.02	21.92	21.02	21.64	2,556,922	+0.94(+4.56%)
May 25, 2012	20.79	21.09	20.56	20.70	1,269,993	-0.22(-1.06%)
May 24, 2012	21.25	21.34	20.59	20.92	1,976,436	-0.18(-0.87%)
May 23, 2012	20.64	21.12	20.17	21.10	1,837,707	+0.04(+0.18%)
May 22, 2012	21.55	21.87	20.87	21.06	1,570,980	-0.40(-1.84%)
May 21, 2012	20.42	21.51	20.27	21.46	2,171,314	+1.16(+5.70%)
May 18, 2012	20.78	21.13	20.19	20.30	2,142,536	-0.30(-1.45%)
May 17, 2012	20.48	20.98	20.36	20.60	2,799,749	+0.13(+0.61%)
May 16, 2012	21.10	21.90	20.43	20.48	3,228,188	-0.50(-2.39%)
May 15, 2012	22.28	22.31	20.80	20.98	3,528,605	-1.27(-5.72%)
May 14, 2012	22.37	22.53	22.10	22.25	2,287,365	-0.55(-2.41%)
May 11, 2012	22.97	23.54	22.75	22.80	1,783,111	-0.45(-1.95%)
May 10, 2012	23.46	23.59	22.86	23.25	2,471,858	+0.24(+1.05%)
May 09, 2012	22.90	23.28	22.51	23.01	1,974,075	-0.42(-1.81%)
May 08, 2012	23.53	23.65	22.72	23.43	2,071,398	-0.34(-1.42%)
May 07, 2012	23.35	23.98	22.86	23.77	2,200,414	+0.31(+1.31%)
May 04, 2012	24.81	24.83	23.30	23.46	3,711,057	-1.73(-6.88%)
May 03, 2012	26.27	26.29	25.08	25.20	1,523,178	-1.06(-4.04%)
May 02, 2012	26.05	26.34	25.89	26.26	2,155,832	-0.04(-0.15%)
May 01, 2012	25.90	26.60	25.57	26.29	1,418,513	+0.36(+1.37%)
Apr 30, 2012	25.20	26.01	25.00	25.94	2,383,745	+0.60(+2.36%)
Apr 27, 2012	26.59	27.18	25.17	25.34	4,874,075	-0.24(-0.94%)
Apr 26, 2012	24.83	25.64	24.58	25.58	2,603,416	+0.49(+1.96%)
Apr 25, 2012	24.51	25.09	24.35	25.09	2,171,790	+0.92(+3.83%)
Apr 24, 2012	23.98	24.49	23.68	24.17	2,459,914	+0.31(+1.29%)
Apr 23, 2012	23.37	24.08	22.69	23.86	3,435,373	+0.01(+0.04%)
Apr 20, 2012	24.54	25.18	23.79	23.85	1,671,021	-0.42(-1.75%)
Apr 19, 2012	24.84	25.24	24.05	24.27	3,435,842	-0.62(-2.48%)
Apr 18, 2012	24.29	25.33	24.17	24.89	3,008,687	+0.47(+1.93%)
Apr 17, 2012	23.81	24.57	23.78	24.42	2,443,841	+0.70(+2.97%)
Apr 16, 2012	24.02	24.31	23.49	23.71	2,858,143	-0.04(-0.16%)
Apr 13, 2012	24.72	24.75	23.75	23.75	2,563,174	-1.07(-4.31%)
Apr 12, 2012	24.02	25.23	24.02	24.82	1,813,465	+0.85(+3.54%)
Apr 11, 2012	24.43	24.59	23.91	23.97	1,803,653	-0.04(-0.16%)
Apr 10, 2012	24.97	25.01	23.70	24.01	3,173,821	-0.95(-3.82%)
Apr 09, 2012	24.97	25.37	24.63	24.97	2,325,304	-0.54(-2.12%)
Apr 05, 2012	25.67	26.29	25.41	25.50	2,436,579	-0.25(-0.97%)
Apr 04, 2012	25.63	26.02	25.55	25.76	1,754,243	-0.49(-1.87%)
Apr 03, 2012	25.76	26.37	25.59	26.25	2,682,211	+0.42(+1.64%)
Apr 02, 2012	25.45	26.32	25.25	25.82	3,598,433	+0.42(+1.67%)
Mar 30, 2012	25.47	25.54	24.60	25.40	4,168,605	+0.17(+0.69%)
Mar 29, 2012	24.95	25.34	24.86	25.23	2,555,538	+0.06(+0.23%)
Mar 28, 2012	25.19	25.41	24.75	25.17	3,020,096	-0.10(-0.38%)
Mar 27, 2012	25.87	25.93	25.07	25.26	2,101,218	-0.63(-2.42%)
Mar 26, 2012	26.38	26.58	25.46	25.89	3,137,847	-0.15(-0.59%)
Mar 23, 2012	25.12	26.36	24.92	26.04	4,177,212	+1.08(+4.32%)
Mar 22, 2012	25.89	26.04	24.58	24.97	4,348,923	-1.18(-4.50%)
Mar 21, 2012	26.33	26.60	25.79	26.14	4,155,552	-0.62(-2.30%)
Mar 20, 2012	27.29	27.31	26.37	26.76	3,044,497	-0.85(-3.07%)
Mar 19, 2012	27.69	27.94	27.07	27.61	2,417,758	+0.02(+0.07%)
Mar 16, 2012	27.59	27.67	26.86	27.59	5,375,433	+0.17(+0.63%)
Mar 15, 2012	28.11	28.21	27.23	27.41	3,285,017	-0.62(-2.20%)
Mar 14, 2012	28.70	28.87	27.84	28.03	2,697,881	-0.72(-2.51%)
Mar 13, 2012	28.45	28.78	27.99	28.75	2,628,021	+0.66(+2.33%)
Mar 12, 2012	28.71	28.78	27.86	28.10	1,521,469	-0.62(-2.15%)
Mar 09, 2012	28.79	29.14	28.59	28.71	1,707,372	-0.12(-0.40%)
Mar 08, 2012	28.14	28.92	27.71	28.83	2,549,084	+1.09(+3.93%)
Mar 07, 2012	27.22	27.89	26.88	27.74	2,637,365	+0.73(+2.71%)
Mar 06, 2012	27.18	27.47	26.61	27.01	2,693,491	-1.09(-3.88%)
Mar 05, 2012	28.80	28.92	28.03	28.10	1,715,281	-0.85(-2.93%)
Mar 02, 2012	29.20	29.42	28.58	28.94	3,377,766	-0.31(-1.05%)

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