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%)
May 01, 2012	21.24	21.37	21.15	21.32	2,396,221	+0.08(+0.37%)
Apr 30, 2012	20.94	21.27	20.91	21.24	2,306,191	+0.25(+1.22%)
Apr 27, 2012	21.30	21.32	20.94	20.99	3,155,047	-0.37(-1.72%)
Apr 26, 2012	21.27	21.47	21.27	21.35	1,641,104	+0.03(+0.16%)
Apr 25, 2012	20.98	21.40	20.98	21.32	1,839,100	+0.49(+2.35%)
Apr 24, 2012	20.95	21.02	20.74	20.83	2,849,328	-0.09(-0.44%)
Apr 23, 2012	21.15	21.17	20.84	20.92	1,795,201	-0.38(-1.77%)
Apr 20, 2012	21.23	21.48	21.22	21.30	1,900,010	+0.13(+0.63%)
Apr 19, 2012	21.12	21.30	21.03	21.17	1,523,016	+0.08(+0.38%)
Apr 18, 2012	20.98	21.18	20.94	21.09	1,760,308	+0.03(+0.12%)
Apr 17, 2012	21.02	21.14	20.96	21.06	1,838,564	+0.10(+0.50%)
Apr 16, 2012	21.02	21.09	20.89	20.96	2,201,297	+0.00(+0.02%)
Apr 13, 2012	20.92	21.14	20.89	20.95	1,703,363	-0.03(-0.12%)
Apr 12, 2012	20.90	21.02	20.70	20.98	1,591,287	+0.15(+0.70%)
Apr 11, 2012	20.70	20.88	20.66	20.83	1,562,042	+0.25(+1.24%)
Apr 10, 2012	20.83	20.84	20.56	20.58	1,622,043	-0.24(-1.16%)
Apr 09, 2012	20.58	20.84	20.58	20.82	1,234,043	+0.03(+0.14%)
Apr 05, 2012	20.71	20.84	20.68	20.79	1,253,114	+0.05(+0.24%)
Apr 04, 2012	20.76	20.86	20.67	20.74	1,420,116	-0.15(-0.70%)
Apr 03, 2012	20.74	20.89	20.70	20.89	1,553,693	+0.17(+0.83%)
Apr 02, 2012	20.66	20.87	20.60	20.71	1,965,777	+0.15(+0.71%)
Mar 30, 2012	20.72	20.74	20.56	20.57	1,441,818	-0.09(-0.43%)
Mar 29, 2012	20.58	20.68	20.41	20.66	1,182,616	+0.00(+0.00%)
Mar 28, 2012	20.62	20.66	20.51	20.66	1,212,880	+0.03(+0.16%)
Mar 27, 2012	20.78	20.80	20.60	20.62	1,376,383	-0.11(-0.54%)
Mar 26, 2012	20.61	20.73	20.57	20.73	1,172,751	+0.24(+1.16%)
Mar 23, 2012	20.60	20.65	20.33	20.50	957,105	-0.10(-0.47%)
Mar 22, 2012	20.36	20.63	20.32	20.59	1,447,225	+0.15(+0.72%)
Mar 21, 2012	20.42	20.59	20.39	20.45	1,902,019	+0.08(+0.37%)
Mar 20, 2012	20.23	20.48	20.22	20.37	1,535,780	+0.03(+0.14%)
Mar 19, 2012	20.28	20.40	20.22	20.34	1,701,129	+0.08(+0.39%)
Mar 16, 2012	20.48	20.48	20.21	20.26	3,967,493	-0.03(-0.12%)
Mar 15, 2012	20.42	20.52	20.27	20.29	1,918,423	-0.10(-0.49%)
Mar 14, 2012	20.56	20.61	20.29	20.39	1,489,868	-0.17(-0.83%)
Mar 13, 2012	20.56	20.56	20.35	20.56	1,993,532	+0.13(+0.61%)
Mar 12, 2012	20.33	20.54	20.29	20.43	1,959,389	+0.08(+0.41%)
Mar 09, 2012	20.29	20.49	20.19	20.35	1,751,504	+0.19(+0.93%)
Mar 08, 2012	20.08	20.28	20.06	20.16	1,769,570	+0.18(+0.92%)
Mar 07, 2012	19.88	19.99	19.78	19.98	1,634,410	+0.12(+0.59%)
Mar 06, 2012	20.02	20.05	19.83	19.86	1,374,546	-0.27(-1.33%)
Mar 05, 2012	20.12	20.21	19.97	20.13	915,953	+0.04(+0.21%)
Mar 02, 2012	20.07	20.27	19.99	20.09	1,846,368	+0.05(+0.27%)

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