Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	42.23	42.52	41.84	42.09	162,937	-0.17(-0.40%)
May 23, 2011	41.97	42.58	41.59	42.26	152,584	-0.17(-0.40%)
May 20, 2011	42.63	42.85	42.07	42.43	138,139	-0.48(-1.13%)
May 19, 2011	43.70	43.74	42.84	42.91	134,506	-0.41(-0.96%)
May 18, 2011	42.50	43.51	42.22	43.33	141,935	+0.84(+1.98%)
May 17, 2011	41.70	42.73	41.23	42.49	177,931	+0.13(+0.31%)
May 16, 2011	42.84	42.88	42.34	42.36	187,021	-0.85(-1.97%)
May 13, 2011	43.71	43.79	42.83	43.21	171,135	-0.32(-0.74%)
May 12, 2011	42.45	43.69	42.32	43.53	101,819	+0.94(+2.21%)
May 11, 2011	42.86	43.14	41.96	42.59	267,563	-0.41(-0.95%)
May 10, 2011	42.39	43.03	42.12	43.00	158,466	+0.72(+1.70%)
May 09, 2011	41.49	42.40	41.41	42.28	162,910	+0.65(+1.56%)
May 06, 2011	41.30	41.88	41.06	41.63	264,635	+0.81(+1.98%)
May 05, 2011	40.95	41.87	40.59	40.82	343,394	-0.17(-0.41%)
May 04, 2011	40.81	41.47	40.60	40.99	439,013	+0.32(+0.79%)
May 03, 2011	41.06	41.12	40.60	40.67	281,452	-0.71(-1.72%)
May 02, 2011	41.59	42.58	41.28	41.38	519,992	-1.31(-3.07%)
Apr 29, 2011	41.53	43.28	41.53	42.69	419,702	+0.41(+0.97%)
Apr 28, 2011	44.24	44.24	41.59	42.28	951,925	-1.90(-4.30%)
Apr 27, 2011	43.98	44.25	43.75	44.18	174,226	+0.07(+0.16%)
Apr 26, 2011	43.70	44.11	43.49	44.11	230,722	+0.46(+1.05%)
Apr 25, 2011	43.34	43.74	43.21	43.65	316,772	-0.04(-0.09%)
Apr 21, 2011	43.68	43.83	43.30	43.69	116,716	+0.34(+0.78%)
Apr 20, 2011	43.24	43.73	43.01	43.35	173,827	+0.40(+0.93%)
Apr 19, 2011	43.27	43.27	42.75	42.95	156,257	-0.11(-0.26%)
Apr 18, 2011	43.33	43.40	42.69	43.06	128,171	-0.72(-1.64%)
Apr 15, 2011	43.70	44.07	43.44	43.78	245,522	-0.12(-0.27%)
Apr 14, 2011	43.40	43.95	43.11	43.90	201,987	+0.41(+0.94%)
Apr 13, 2011	43.88	43.91	43.11	43.49	167,509	-0.14(-0.32%)
Apr 12, 2011	44.35	44.45	43.63	43.63	142,490	-0.86(-1.93%)
Apr 11, 2011	44.42	44.77	44.28	44.49	106,714	+0.00(+0.00%)
Apr 08, 2011	45.46	45.46	44.37	44.49	108,477	-0.65(-1.44%)
Apr 07, 2011	45.98	46.01	44.64	45.14	249,702	-0.74(-1.61%)
Apr 06, 2011	45.52	46.05	45.36	45.88	183,431	+0.43(+0.95%)
Apr 05, 2011	45.20	45.69	45.09	45.45	336,596	-0.02(-0.04%)
Apr 04, 2011	45.46	45.72	44.77	45.47	239,057	+0.40(+0.89%)
Apr 01, 2011	45.00	45.79	45.00	45.07	170,599	+0.25(+0.56%)
Mar 31, 2011	44.41	44.85	44.12	44.82	233,234	+0.43(+0.97%)
Mar 30, 2011	44.80	44.87	44.36	44.39	215,771	-0.37(-0.83%)
Mar 29, 2011	44.51	45.00	44.25	44.76	200,334	+0.20(+0.45%)
Mar 28, 2011	44.41	44.86	44.02	44.56	161,468	+0.21(+0.47%)
Mar 25, 2011	43.67	44.99	43.31	44.35	223,409	+0.93(+2.14%)
Mar 24, 2011	43.48	43.64	42.91	43.42	192,469	+0.15(+0.35%)
Mar 23, 2011	43.25	43.56	43.00	43.27	247,712	-0.25(-0.57%)
Mar 22, 2011	42.94	43.53	42.83	43.52	165,059	+0.55(+1.28%)
Mar 21, 2011	42.86	43.01	42.19	42.97	291,501	+1.07(+2.55%)
Mar 18, 2011	41.66	42.42	41.49	41.90	364,764	+0.76(+1.85%)
Mar 17, 2011	42.21	42.21	41.07	41.14	148,996	-0.49(-1.18%)
Mar 16, 2011	42.00	42.49	41.57	41.63	281,951	-0.47(-1.12%)
Mar 15, 2011	40.98	42.57	40.98	42.10	267,384	+0.07(+0.17%)
Mar 14, 2011	41.79	42.17	41.64	42.03	195,977	-0.18(-0.43%)
Mar 11, 2011	42.88	42.89	42.01	42.21	247,361	-0.71(-1.65%)
Mar 10, 2011	42.38	43.22	42.00	42.92	401,920	-0.01(-0.02%)
Mar 09, 2011	42.03	43.33	40.98	42.93	576,592	-0.46(-1.06%)
Mar 08, 2011	43.66	44.00	43.02	43.39	823,786	-0.31(-0.71%)
Mar 07, 2011	43.93	44.07	43.27	43.70	759,603	+0.25(+0.58%)
Mar 04, 2011	44.64	44.80	42.84	43.45	530,599	-0.92(-2.07%)
Mar 03, 2011	43.10	45.96	42.04	44.37	1,151,325	+2.68(+6.43%)
Mar 02, 2011	41.80	42.18	41.67	41.69	243,783	-0.10(-0.24%)

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