Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.55	38.71	38.30	38.54	243,777	+0.10(+0.25%)
May 23, 2011	38.26	38.55	37.96	38.45	210,168	-0.37(-0.96%)
May 20, 2011	38.61	38.95	38.61	38.82	211,867	+0.04(+0.11%)
May 19, 2011	38.77	39.01	38.49	38.77	233,128	+0.22(+0.57%)
May 18, 2011	38.12	38.61	38.01	38.55	320,341	+0.45(+1.18%)
May 17, 2011	37.86	38.21	37.85	38.10	260,355	-0.09(-0.23%)
May 16, 2011	38.35	38.75	38.13	38.19	271,070	-0.43(-1.12%)
May 13, 2011	38.79	39.08	38.53	38.62	128,059	-0.10(-0.25%)
May 12, 2011	38.45	39.10	38.30	38.72	193,053	+0.01(+0.02%)
May 11, 2011	38.73	39.08	38.53	38.71	302,350	-0.11(-0.30%)
May 10, 2011	37.85	38.84	37.85	38.83	516,938	+1.27(+3.39%)
May 09, 2011	37.82	38.17	37.27	37.55	575,956	-0.32(-0.84%)
May 06, 2011	38.86	39.70	36.57	37.87	1,189,082	+3.07(+8.83%)
May 05, 2011	34.89	35.24	34.73	34.80	330,829	-0.32(-0.91%)
May 04, 2011	35.32	35.53	34.99	35.12	228,160	-0.26(-0.75%)
May 03, 2011	35.61	35.69	35.19	35.38	150,686	-0.28(-0.79%)
May 02, 2011	35.71	35.78	35.58	35.66	270,075	+0.27(+0.77%)
Apr 29, 2011	35.00	35.59	34.93	35.39	224,051	+0.42(+1.21%)
Apr 28, 2011	34.78	35.12	34.53	34.97	227,347	+0.19(+0.53%)
Apr 27, 2011	34.86	35.11	34.63	34.78	147,596	-0.09(-0.25%)
Apr 26, 2011	34.19	34.96	34.07	34.87	200,730	+0.78(+2.28%)
Apr 25, 2011	34.44	34.44	34.00	34.09	101,388	-0.32(-0.92%)
Apr 21, 2011	34.40	34.49	34.16	34.41	106,717	+0.23(+0.67%)
Apr 20, 2011	34.07	34.59	33.87	34.18	167,765	+0.38(+1.12%)
Apr 19, 2011	33.83	33.93	33.66	33.80	125,765	+0.09(+0.26%)
Apr 18, 2011	33.58	33.74	33.35	33.71	199,482	-0.26(-0.75%)
Apr 15, 2011	33.48	34.08	33.46	33.97	211,420	+0.45(+1.34%)
Apr 14, 2011	33.20	33.73	33.20	33.52	160,426	+0.04(+0.11%)
Apr 13, 2011	33.81	33.81	33.28	33.48	212,500	-0.03(-0.08%)
Apr 12, 2011	33.48	33.63	33.25	33.51	212,788	-0.18(-0.52%)
Apr 11, 2011	33.55	33.78	33.44	33.69	238,393	+0.10(+0.29%)
Apr 08, 2011	33.84	34.04	33.52	33.59	235,605	-0.03(-0.08%)
Apr 07, 2011	33.60	34.06	33.55	33.62	195,208	+0.09(+0.26%)
Apr 06, 2011	32.98	33.56	32.96	33.53	248,372	+0.62(+1.88%)
Apr 05, 2011	32.57	33.09	32.34	32.91	170,203	+0.21(+0.65%)
Apr 04, 2011	32.47	32.94	32.18	32.70	261,438	+0.33(+1.01%)
Apr 01, 2011	32.24	32.45	32.08	32.37	190,764	+0.30(+0.94%)
Mar 31, 2011	32.11	32.27	31.98	32.07	138,410	-0.04(-0.11%)
Mar 30, 2011	32.11	32.11	32.11	32.11	85,975	+0.13(+0.41%)
Mar 29, 2011	32.10	32.19	31.84	31.97	162,287	-0.12(-0.39%)
Mar 28, 2011	32.19	32.29	32.03	32.10	242,781	+0.03(+0.08%)
Mar 25, 2011	32.01	32.23	31.70	32.07	261,295	+0.27(+0.86%)
Mar 24, 2011	31.92	32.14	31.59	31.80	280,154	+0.05(+0.17%)
Mar 23, 2011	32.15	32.15	31.66	31.74	219,710	-0.40(-1.24%)
Mar 22, 2011	32.27	32.35	32.12	32.14	157,855	-0.04(-0.14%)
Mar 21, 2011	32.49	32.53	32.12	32.19	261,616	+0.14(+0.44%)
Mar 18, 2011	31.91	32.47	31.88	32.04	269,134	+0.26(+0.83%)
Mar 17, 2011	32.64	32.73	31.73	31.78	208,021	-0.33(-1.02%)
Mar 16, 2011	32.39	32.55	31.92	32.11	287,870	-0.44(-1.36%)
Mar 15, 2011	32.36	32.78	32.36	32.55	334,150	-0.35(-1.07%)
Mar 14, 2011	33.06	33.42	32.72	32.90	125,701	-0.49(-1.48%)
Mar 11, 2011	33.43	33.64	33.19	33.40	226,533	-0.12(-0.37%)
Mar 10, 2011	34.08	34.09	33.02	33.52	225,541	-0.89(-2.59%)
Mar 09, 2011	34.46	35.06	34.16	34.41	414,195	+0.01(+0.03%)
Mar 08, 2011	33.99	34.98	33.42	34.40	399,273	+0.52(+1.54%)
Mar 07, 2011	34.83	35.18	33.71	33.88	229,651	-0.98(-2.81%)
Mar 04, 2011	34.99	35.21	34.32	34.86	147,317	-0.16(-0.45%)
Mar 03, 2011	34.32	35.21	34.32	35.02	171,944	+0.93(+2.72%)
Mar 02, 2011	33.97	34.38	33.90	34.09	174,789	+0.06(+0.18%)

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