Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	15.86	15.91	15.73	15.73	796,180	-0.07(-0.42%)
May 23, 2011	15.88	15.99	15.78	15.80	870,337	-0.32(-1.98%)
May 20, 2011	16.21	16.29	15.92	16.12	1,288,833	-0.16(-0.97%)
May 19, 2011	16.12	16.33	15.94	16.28	572,078	+0.22(+1.34%)
May 18, 2011	15.85	16.10	15.84	16.06	509,123	+0.21(+1.33%)
May 17, 2011	15.81	15.92	15.66	15.85	689,247	-0.07(-0.42%)
May 16, 2011	16.07	16.09	15.90	15.92	693,259	-0.22(-1.39%)
May 13, 2011	16.41	16.51	16.12	16.14	607,525	-0.29(-1.79%)
May 12, 2011	15.97	16.44	15.95	16.44	550,696	+0.32(+1.98%)
May 11, 2011	16.06	16.19	16.02	16.12	718,798	-0.00(-0.03%)
May 10, 2011	15.98	16.14	15.95	16.12	661,538	+0.16(+0.99%)
May 09, 2011	15.82	16.01	15.76	15.96	549,722	+0.09(+0.55%)
May 06, 2011	16.03	16.07	15.77	15.88	709,103	+0.07(+0.42%)
May 05, 2011	15.70	15.94	15.56	15.81	970,633	-0.03(-0.21%)
May 04, 2011	16.02	16.17	15.73	15.84	786,793	-0.15(-0.91%)
May 03, 2011	16.14	16.29	15.83	15.99	532,580	-0.16(-0.98%)
May 02, 2011	16.16	16.17	16.13	16.14	456,769	-0.32(-1.94%)
Apr 29, 2011	16.63	16.64	16.43	16.46	438,675	-0.17(-1.05%)
Apr 28, 2011	16.51	16.64	16.39	16.64	453,383	+0.07(+0.43%)
Apr 27, 2011	16.28	16.58	16.28	16.57	730,179	+0.26(+1.58%)
Apr 26, 2011	16.18	16.35	16.01	16.31	932,564	+0.17(+1.05%)
Apr 25, 2011	16.19	16.20	15.97	16.14	611,282	-0.04(-0.26%)
Apr 21, 2011	16.18	16.27	15.97	16.18	817,670	+0.08(+0.49%)
Apr 20, 2011	16.58	16.60	15.64	16.10	1,405,464	-0.17(-1.02%)
Apr 19, 2011	15.98	16.80	15.71	16.27	2,849,104	+0.67(+4.31%)
Apr 18, 2011	15.64	15.64	15.44	15.60	821,085	-0.26(-1.65%)
Apr 15, 2011	15.80	15.88	15.61	15.86	1,178,051	+0.04(+0.24%)
Apr 14, 2011	15.76	15.93	15.67	15.82	1,084,343	-0.03(-0.21%)
Apr 13, 2011	15.52	15.87	15.49	15.85	560,787	+0.42(+2.74%)
Apr 12, 2011	15.32	15.49	15.32	15.43	420,934	+0.03(+0.22%)
Apr 11, 2011	15.39	15.46	15.28	15.40	390,496	+0.01(+0.05%)
Apr 08, 2011	15.59	15.63	15.27	15.39	297,473	-0.11(-0.72%)
Apr 07, 2011	15.60	15.71	15.44	15.50	412,617	-0.07(-0.45%)
Apr 06, 2011	15.82	15.84	15.53	15.57	478,667	-0.13(-0.82%)
Apr 05, 2011	15.58	15.83	15.54	15.70	354,073	+0.04(+0.24%)
Apr 04, 2011	15.66	15.72	15.54	15.66	372,254	+0.07(+0.43%)
Apr 01, 2011	15.53	15.75	15.53	15.60	379,099	+0.13(+0.83%)
Mar 31, 2011	15.42	15.50	15.32	15.47	634,997	-0.01(-0.05%)
Mar 30, 2011	15.18	15.51	15.13	15.48	394,214	+0.39(+2.59%)
Mar 29, 2011	14.66	15.14	14.64	15.09	430,098	+0.39(+2.62%)
Mar 28, 2011	14.80	14.94	14.69	14.70	305,814	-0.12(-0.78%)
Mar 25, 2011	14.76	14.98	14.68	14.82	355,398	+0.14(+0.93%)
Mar 24, 2011	14.81	14.81	14.58	14.68	431,319	-0.02(-0.11%)
Mar 23, 2011	14.55	14.75	14.40	14.70	305,493	+0.13(+0.88%)
Mar 22, 2011	14.72	14.75	14.52	14.57	322,157	-0.17(-1.12%)
Mar 21, 2011	14.69	14.73	14.64	14.73	574,287	+0.33(+2.27%)
Mar 18, 2011	14.95	14.95	14.07	14.41	2,567,012	-0.41(-2.80%)
Mar 17, 2011	15.13	15.20	14.82	14.82	779,278	-0.15(-1.00%)
Mar 16, 2011	14.81	15.17	14.72	14.97	1,113,938	+0.09(+0.61%)
Mar 15, 2011	14.72	15.00	14.71	14.88	548,597	-0.09(-0.58%)
Mar 14, 2011	14.96	15.02	14.86	14.97	546,685	-0.11(-0.74%)
Mar 11, 2011	14.93	15.11	14.83	15.08	512,585	+0.03(+0.22%)
Mar 10, 2011	15.11	15.36	14.91	15.05	1,148,473	-0.22(-1.41%)
Mar 09, 2011	15.24	15.33	14.98	15.26	399,160	+0.02(+0.11%)
Mar 08, 2011	15.11	15.36	14.93	15.24	527,450	+0.16(+1.07%)
Mar 07, 2011	15.26	15.28	14.90	15.08	478,776	-0.13(-0.84%)
Mar 04, 2011	15.27	15.31	15.04	15.21	497,919	-0.05(-0.35%)
Mar 03, 2011	15.05	15.37	15.02	15.27	759,722	+0.34(+2.30%)
Mar 02, 2011	14.72	15.06	14.71	14.92	455,833	+0.18(+1.21%)

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