Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	56.47	56.85	55.99	55.99	667,805	-0.75(-1.32%)
May 30, 2013	56.14	56.94	56.06	56.73	0	+0.86(+1.54%)
May 29, 2013	55.37	56.05	55.31	55.87	81,767	+0.21(+0.38%)
May 28, 2013	55.76	56.09	55.53	55.66	173,353	+0.50(+0.91%)
May 24, 2013	55.03	55.16	54.62	55.16	0	-0.02(-0.03%)
May 23, 2013	54.38	55.25	54.22	55.18	0	+0.01(+0.02%)
May 22, 2013	56.26	56.62	54.91	55.17	0	-0.89(-1.58%)
May 21, 2013	56.11	56.23	55.96	56.06	0	-0.01(-0.02%)
May 20, 2013	56.19	56.37	55.96	56.07	0	-0.11(-0.19%)
May 17, 2013	55.74	56.22	55.63	56.17	0	+0.71(+1.28%)
May 16, 2013	55.94	56.14	55.42	55.46	120,603	-0.40(-0.71%)
May 15, 2013	55.29	56.05	55.29	55.85	0	+0.79(+1.44%)
May 13, 2013	55.34	55.53	54.99	55.06	0	-0.54(-0.96%)
May 10, 2013	55.18	55.63	55.17	55.60	0	+0.48(+0.88%)
May 09, 2013	54.78	55.36	54.62	55.12	0	+0.40(+0.74%)
May 08, 2013	54.18	54.87	54.18	54.71	0	+0.58(+1.07%)
May 07, 2013	54.37	54.37	53.85	54.13	0	+0.04(+0.08%)
May 06, 2013	54.04	54.37	53.87	54.09	0	+0.42(+0.79%)
May 03, 2013	53.79	54.13	53.67	53.67	0	+0.41(+0.78%)
May 02, 2013	52.98	53.36	52.60	53.25	0	+0.69(+1.32%)
May 01, 2013	52.96	53.04	52.50	52.56	0	-0.41(-0.78%)
Apr 30, 2013	52.65	53.00	52.29	52.97	0	+0.40(+0.77%)
Apr 29, 2013	52.03	52.69	51.95	52.57	150,792	+0.64(+1.24%)
Apr 26, 2013	52.14	52.14	51.75	51.92	729,295	-0.51(-0.97%)
Apr 25, 2013	52.22	52.74	52.08	52.43	190,843	+0.51(+0.98%)
Apr 24, 2013	51.23	52.07	51.12	51.92	0	+0.66(+1.29%)
Apr 23, 2013	50.66	51.37	50.57	51.27	132,759	+1.04(+2.06%)
Apr 22, 2013	50.02	50.39	49.21	50.23	113,257	+0.54(+1.08%)
Apr 19, 2013	49.34	49.83	48.93	49.69	214,212	+0.37(+0.75%)
Apr 18, 2013	50.30	50.59	49.17	49.32	518,827	-0.42(-0.85%)
Apr 17, 2013	50.84	50.84	49.55	49.74	227,276	-1.72(-3.35%)
Apr 16, 2013	50.83	51.50	50.67	51.47	80,282	+1.04(+2.06%)
Apr 15, 2013	51.21	51.48	50.36	50.43	189,076	-1.26(-2.43%)
Apr 12, 2013	51.55	51.76	51.10	51.69	85,915	-0.21(-0.41%)
Apr 11, 2013	51.80	52.23	51.60	51.90	144,984	-0.25(-0.47%)
Apr 10, 2013	51.13	52.16	51.13	52.14	201,539	+1.14(+2.24%)
Apr 09, 2013	50.36	51.36	50.27	51.00	74,984	+0.48(+0.96%)
Apr 08, 2013	49.99	50.53	49.52	50.52	114,954	+0.61(+1.22%)
Apr 05, 2013	49.28	49.98	49.01	49.91	216,409	-0.26(-0.53%)
Apr 04, 2013	49.56	50.19	49.30	50.18	132,889	+0.65(+1.31%)
Apr 03, 2013	50.55	50.69	49.36	49.52	444,152	-1.02(-2.02%)
Apr 02, 2013	51.28	51.28	50.35	50.54	148,734	-0.45(-0.88%)
Apr 01, 2013	52.18	52.18	50.86	50.99	106,838	-1.06(-2.04%)
Mar 28, 2013	51.63	52.10	51.49	52.06	153,553	+0.35(+0.68%)
Mar 27, 2013	51.34	51.78	51.02	51.70	100,235	+0.11(+0.20%)
Mar 26, 2013	51.47	51.64	51.24	51.60	58,769	+0.40(+0.77%)
Mar 25, 2013	51.43	51.62	50.87	51.20	161,858	-0.23(-0.44%)
Mar 22, 2013	51.28	51.65	51.12	51.43	107,035	+0.56(+1.11%)
Mar 21, 2013	51.40	51.41	50.81	50.87	636,664	-0.84(-1.62%)
Mar 20, 2013	51.32	51.73	51.26	51.70	369,092	+0.68(+1.33%)
Mar 19, 2013	51.45	51.55	50.58	51.03	420,645	-0.21(-0.41%)
Mar 18, 2013	51.36	51.69	50.98	51.24	143,819	-0.66(-1.27%)
Mar 15, 2013	52.80	52.80	51.77	51.90	281,652	-0.86(-1.63%)
Mar 14, 2013	52.81	53.02	52.69	52.76	228,012	+0.27(+0.52%)
Mar 13, 2013	52.34	52.65	52.05	52.49	273,926	+0.16(+0.30%)
Mar 12, 2013	52.05	52.38	51.92	52.33	387,754	+0.22(+0.42%)
Mar 11, 2013	52.01	52.18	51.62	52.11	200,604	+0.05(+0.10%)
Mar 08, 2013	52.18	52.29	51.61	52.06	210,444	+0.07(+0.14%)
Mar 07, 2013	51.87	52.23	51.83	51.99	156,036	+0.24(+0.46%)
Mar 06, 2013	51.85	52.05	51.63	51.75	200,277	+0.06(+0.12%)
Mar 05, 2013	51.11	51.81	51.11	51.69	173,583	+0.99(+1.96%)
Mar 04, 2013	50.69	50.79	50.33	50.69	177,447	-0.14(-0.28%)

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