Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	48.29	48.97	47.72	48.70	697,128	+0.40(+0.84%)
May 30, 2012	48.06	48.33	47.31	48.29	682,017	-0.26(-0.53%)
May 29, 2012	47.94	48.79	47.84	48.55	472,469	+1.12(+2.36%)
May 25, 2012	47.36	47.69	47.05	47.43	321,233	+0.01(+0.03%)
May 24, 2012	47.10	47.43	46.72	47.42	345,977	+0.46(+0.99%)
May 23, 2012	45.46	47.07	45.36	46.96	415,685	+1.09(+2.38%)
May 22, 2012	45.61	46.04	45.46	45.87	348,150	+0.29(+0.64%)
May 21, 2012	44.15	45.58	43.67	45.57	458,939	+1.65(+3.77%)
May 18, 2012	45.79	45.93	43.88	43.92	1,523,138	-1.91(-4.17%)
May 17, 2012	47.68	47.68	45.82	45.83	299,131	-1.74(-3.66%)
May 16, 2012	48.02	48.39	47.54	47.57	241,954	-0.30(-0.64%)
May 15, 2012	48.56	48.56	47.78	47.88	384,164	-0.42(-0.88%)
May 14, 2012	48.47	48.85	48.21	48.30	430,414	-0.62(-1.26%)
May 11, 2012	48.88	49.55	48.78	48.92	431,757	-0.21(-0.43%)
May 10, 2012	49.39	49.53	48.75	49.13	345,631	+0.08(+0.16%)
May 09, 2012	48.46	49.42	48.41	49.05	636,338	+0.13(+0.27%)
May 08, 2012	47.72	48.96	47.72	48.92	502,574	+0.87(+1.82%)
May 07, 2012	47.80	48.83	47.71	48.04	536,465	-0.04(-0.08%)
May 04, 2012	48.10	48.19	47.54	48.08	394,487	-0.33(-0.68%)
May 03, 2012	48.97	48.97	48.20	48.41	322,270	-0.61(-1.24%)
May 02, 2012	48.06	49.07	47.84	49.02	492,856	+0.77(+1.60%)
May 01, 2012	48.01	49.01	47.50	48.25	304,219	+0.65(+1.36%)
Apr 30, 2012	49.24	49.74	47.45	47.60	887,026	-1.75(-3.55%)
Apr 27, 2012	49.07	49.72	48.66	49.35	474,132	+0.43(+0.88%)
Apr 26, 2012	48.63	49.07	48.49	48.92	287,024	+0.30(+0.63%)
Apr 25, 2012	48.57	48.81	48.45	48.62	352,317	+0.36(+0.75%)
Apr 24, 2012	47.32	48.43	47.18	48.25	793,857	+1.08(+2.29%)
Apr 23, 2012	47.52	47.71	46.67	47.18	442,703	-1.12(-2.31%)
Apr 20, 2012	46.83	48.61	46.67	48.29	871,393	+1.98(+4.27%)
Apr 19, 2012	47.04	47.13	46.04	46.32	411,480	-0.66(-1.41%)
Apr 18, 2012	46.91	47.24	46.65	46.98	643,124	-0.01(-0.03%)
Apr 17, 2012	47.41	47.75	46.96	46.99	1,023,730	-0.24(-0.50%)
Apr 16, 2012	47.26	47.76	46.95	47.23	410,667	+0.28(+0.59%)
Apr 13, 2012	47.65	47.85	46.83	46.95	614,419	-0.81(-1.70%)
Apr 12, 2012	47.66	47.92	47.34	47.76	409,562	+0.34(+0.73%)
Apr 11, 2012	47.76	48.09	47.17	47.42	415,533	+0.09(+0.18%)
Apr 10, 2012	48.31	48.48	46.88	47.34	513,036	-0.92(-1.92%)
Apr 09, 2012	47.91	48.48	47.68	48.26	309,215	-0.34(-0.70%)
Apr 05, 2012	48.62	48.86	48.52	48.60	439,075	-0.01(-0.03%)
Apr 04, 2012	48.58	48.85	48.30	48.61	335,359	-0.24(-0.48%)
Apr 03, 2012	48.46	48.94	48.21	48.85	447,613	+0.26(+0.53%)
Apr 02, 2012	48.60	48.67	48.06	48.59	379,272	+0.03(+0.07%)
Mar 30, 2012	48.64	48.91	48.25	48.56	545,356	+0.31(+0.64%)
Mar 29, 2012	47.85	48.52	47.76	48.25	251,111	-0.01(-0.03%)
Mar 28, 2012	48.27	48.29	47.59	48.27	203,850	+0.10(+0.20%)
Mar 27, 2012	48.35	48.61	48.12	48.17	230,951	-0.10(-0.20%)
Mar 26, 2012	48.21	48.39	48.08	48.27	288,007	+0.48(+1.00%)
Mar 23, 2012	47.31	47.84	46.80	47.79	177,355	+0.52(+1.10%)
Mar 22, 2012	47.65	47.65	46.71	47.27	186,674	-0.74(-1.54%)
Mar 21, 2012	47.93	48.17	47.55	48.01	277,348	+0.17(+0.36%)
Mar 20, 2012	48.49	48.49	47.46	47.84	311,675	-0.91(-1.86%)
Mar 19, 2012	49.33	49.50	48.65	48.75	412,650	-0.43(-0.87%)
Mar 16, 2012	48.65	49.50	48.55	49.17	477,073	+0.56(+1.16%)
Mar 15, 2012	48.98	49.05	48.07	48.61	425,317	-0.29(-0.59%)
Mar 14, 2012	47.98	49.61	47.92	48.90	913,607	+1.12(+2.35%)
Mar 13, 2012	47.55	47.78	46.92	47.77	471,346	+0.65(+1.38%)
Mar 12, 2012	46.59	47.31	46.58	47.13	285,916	+0.55(+1.18%)
Mar 09, 2012	45.92	46.74	45.89	46.57	341,988	+0.51(+1.10%)
Mar 08, 2012	46.66	46.66	45.89	46.07	481,589	-0.18(-0.38%)
Mar 07, 2012	45.89	46.38	45.54	46.25	232,970	+0.51(+1.12%)
Mar 06, 2012	46.72	46.84	45.62	45.73	276,723	-1.52(-3.21%)
Mar 05, 2012	46.86	47.34	46.70	47.25	243,168	+0.21(+0.45%)
Mar 02, 2012	47.18	47.91	46.86	47.04	394,334	-0.10(-0.21%)

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