Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	56.55	56.93	56.07	56.07	666,812	-0.75(-1.32%)
May 30, 2013	56.22	57.03	56.14	56.82	0	+0.86(+1.54%)
May 29, 2013	55.45	56.13	55.39	55.96	81,646	+0.21(+0.38%)
May 28, 2013	55.84	56.18	55.61	55.74	173,095	+0.50(+0.91%)
May 24, 2013	55.11	55.24	54.70	55.24	0	-0.02(-0.03%)
May 23, 2013	54.46	55.33	54.30	55.26	0	+0.01(+0.02%)
May 22, 2013	56.34	56.70	55.00	55.25	0	-0.89(-1.58%)
May 21, 2013	56.19	56.31	56.04	56.14	0	-0.01(-0.02%)
May 20, 2013	56.27	56.46	56.04	56.15	0	-0.11(-0.19%)
May 17, 2013	55.82	56.30	55.72	56.25	0	+0.71(+1.28%)
May 16, 2013	56.03	56.22	55.50	55.54	120,424	-0.40(-0.71%)
May 15, 2013	55.37	56.13	55.37	55.94	0	+0.79(+1.44%)
May 13, 2013	55.43	55.61	55.07	55.15	0	-0.54(-0.96%)
May 10, 2013	55.26	55.72	55.25	55.68	0	+0.48(+0.88%)
May 09, 2013	54.86	55.44	54.71	55.20	0	+0.41(+0.74%)
May 08, 2013	54.26	54.95	54.26	54.79	0	+0.58(+1.07%)
May 07, 2013	54.45	54.45	53.93	54.21	0	+0.04(+0.08%)
May 06, 2013	54.12	54.45	53.95	54.17	0	+0.42(+0.79%)
May 03, 2013	53.87	54.21	53.75	53.75	0	+0.41(+0.78%)
May 02, 2013	53.06	53.44	52.68	53.33	0	+0.70(+1.32%)
May 01, 2013	53.04	53.12	52.57	52.64	0	-0.41(-0.78%)
Apr 30, 2013	52.72	53.08	52.36	53.05	0	+0.41(+0.77%)
Apr 29, 2013	52.11	52.77	52.03	52.64	150,568	+0.64(+1.24%)
Apr 26, 2013	52.22	52.22	51.83	52.00	728,211	-0.51(-0.97%)
Apr 25, 2013	52.30	52.82	52.16	52.51	190,559	+0.51(+0.98%)
Apr 24, 2013	51.31	52.15	51.20	52.00	0	+0.66(+1.29%)
Apr 23, 2013	50.73	51.45	50.65	51.34	132,561	+1.04(+2.06%)
Apr 22, 2013	50.09	50.47	49.28	50.30	113,088	+0.54(+1.08%)
Apr 19, 2013	49.41	49.91	49.00	49.77	213,894	+0.37(+0.75%)
Apr 18, 2013	50.37	50.66	49.25	49.40	518,056	-0.42(-0.85%)
Apr 17, 2013	50.92	50.92	49.62	49.82	226,938	-1.73(-3.35%)
Apr 16, 2013	50.91	51.58	50.75	51.54	80,162	+1.04(+2.06%)
Apr 15, 2013	51.29	51.55	50.43	50.51	188,795	-1.26(-2.43%)
Apr 12, 2013	51.62	51.84	51.17	51.76	85,788	-0.21(-0.41%)
Apr 11, 2013	51.88	52.31	51.68	51.98	144,768	-0.25(-0.47%)
Apr 10, 2013	51.21	52.24	51.21	52.22	201,240	+1.14(+2.24%)
Apr 09, 2013	50.43	51.44	50.35	51.08	74,872	+0.48(+0.96%)
Apr 08, 2013	50.06	50.60	49.59	50.59	114,783	+0.61(+1.22%)
Apr 05, 2013	49.35	50.06	49.08	49.99	216,087	-0.26(-0.53%)
Apr 04, 2013	49.63	50.27	49.37	50.25	132,692	+0.65(+1.31%)
Apr 03, 2013	50.63	50.76	49.43	49.60	443,492	-1.02(-2.02%)
Apr 02, 2013	51.36	51.36	50.43	50.62	148,513	-0.45(-0.88%)
Apr 01, 2013	52.26	52.26	50.94	51.07	106,679	-1.07(-2.04%)
Mar 28, 2013	51.71	52.18	51.57	52.13	153,325	+0.35(+0.68%)
Mar 27, 2013	51.41	51.85	51.10	51.78	100,086	+0.11(+0.20%)
Mar 26, 2013	51.54	51.72	51.32	51.68	58,681	+0.40(+0.77%)
Mar 25, 2013	51.51	51.69	50.95	51.28	161,618	-0.23(-0.44%)
Mar 22, 2013	51.36	51.73	51.19	51.51	106,876	+0.56(+1.11%)
Mar 21, 2013	51.47	51.48	50.88	50.95	635,717	-0.84(-1.62%)
Mar 20, 2013	51.39	51.81	51.33	51.78	368,544	+0.68(+1.33%)
Mar 19, 2013	51.53	51.62	50.65	51.10	420,020	-0.21(-0.41%)
Mar 18, 2013	51.44	51.76	51.06	51.32	143,605	-0.66(-1.27%)
Mar 15, 2013	52.88	52.88	51.84	51.98	281,233	-0.86(-1.63%)
Mar 14, 2013	52.89	53.10	52.77	52.84	227,673	+0.27(+0.52%)
Mar 13, 2013	52.42	52.72	52.13	52.57	273,519	+0.16(+0.30%)
Mar 12, 2013	52.13	52.46	51.99	52.41	387,177	+0.22(+0.42%)
Mar 11, 2013	52.09	52.26	51.69	52.19	200,306	+0.05(+0.10%)
Mar 08, 2013	52.26	52.37	51.69	52.13	210,131	+0.07(+0.14%)
Mar 07, 2013	51.95	52.31	51.91	52.06	155,804	+0.24(+0.46%)
Mar 06, 2013	51.93	52.13	51.70	51.83	199,979	+0.06(+0.12%)
Mar 05, 2013	51.18	51.89	51.18	51.76	173,325	+0.99(+1.96%)
Mar 04, 2013	50.76	50.87	50.41	50.77	177,183	-0.14(-0.28%)

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