Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	52.27	52.33	51.99	52.30	249,799	+0.20(+0.38%)
Mar 27, 2013	51.93	52.12	51.79	52.10	163,066	+0.02(+0.04%)
Mar 26, 2013	51.74	52.09	51.74	52.08	179,153	+0.43(+0.83%)
Mar 25, 2013	51.73	51.92	51.53	51.65	239,777	+0.05(+0.10%)
Mar 22, 2013	51.55	51.68	51.40	51.60	171,894	+0.28(+0.55%)
Mar 21, 2013	51.36	51.70	51.30	51.31	220,407	-0.18(-0.34%)
Mar 20, 2013	51.60	51.61	51.34	51.49	234,133	+0.15(+0.30%)
Mar 19, 2013	51.70	51.70	51.02	51.33	273,346	-0.31(-0.60%)
Mar 18, 2013	51.51	51.78	51.47	51.64	323,994	-0.21(-0.40%)
Mar 15, 2013	51.82	51.90	51.52	51.85	293,809	+0.03(+0.05%)
Mar 14, 2013	51.62	51.87	51.47	51.82	306,149	+0.35(+0.68%)
Mar 13, 2013	51.45	51.66	51.32	51.47	184,922	+0.01(+0.01%)
Mar 12, 2013	51.64	51.66	51.35	51.47	336,014	-0.16(-0.31%)
Mar 11, 2013	51.61	51.64	51.36	51.63	196,308	+0.09(+0.17%)
Mar 08, 2013	51.62	51.72	51.23	51.54	219,757	+0.02(+0.04%)
Mar 07, 2013	51.71	51.95	51.43	51.52	250,353	-0.30(-0.58%)
Mar 06, 2013	52.15	52.15	51.58	51.82	362,413	-0.10(-0.19%)
Mar 05, 2013	51.76	52.01	51.49	51.92	178,039	+0.41(+0.79%)
Mar 04, 2013	51.14	51.64	51.13	51.52	373,765	+0.36(+0.69%)
Mar 01, 2013	50.85	51.19	50.56	51.16	398,382	+0.18(+0.35%)
Feb 28, 2013	51.01	51.22	50.93	50.98	220,522	-0.01(-0.03%)
Feb 27, 2013	50.72	51.26	50.59	50.99	321,186	+0.31(+0.61%)
Feb 26, 2013	50.56	50.87	50.28	50.68	219,263	-0.66(-1.28%)
Feb 22, 2013	50.99	51.34	50.98	51.34	292,825	+0.48(+0.95%)
Feb 21, 2013	51.13	51.30	50.75	50.86	299,324	-0.42(-0.81%)
Feb 20, 2013	51.58	51.80	51.27	51.27	244,472	-0.29(-0.57%)
Feb 19, 2013	51.33	51.59	51.27	51.57	315,155	+0.35(+0.68%)
Feb 15, 2013	51.26	51.26	50.99	51.22	269,066	+0.04(+0.08%)
Feb 14, 2013	51.34	51.39	51.15	51.18	177,176	-0.24(-0.47%)
Feb 13, 2013	51.60	51.60	51.27	51.42	282,910	-0.03(-0.07%)
Feb 12, 2013	51.18	51.47	51.09	51.45	201,069	+0.34(+0.66%)
Feb 11, 2013	50.97	51.17	50.97	51.12	209,113	+0.09(+0.17%)
Feb 08, 2013	50.60	51.05	50.60	51.03	432,970	+0.46(+0.91%)
Feb 07, 2013	50.76	50.87	50.44	50.57	241,072	-0.17(-0.34%)
Feb 06, 2013	50.51	50.80	50.39	50.75	227,168	-0.01(-0.03%)
Feb 04, 2013	50.99	50.99	50.59	50.76	426,506	-0.10(-0.20%)
Feb 01, 2013	50.80	51.01	50.62	50.86	635,891	+0.29(+0.57%)
Jan 31, 2013	50.91	50.91	50.44	50.57	486,006	-0.31(-0.62%)
Jan 30, 2013	51.32	51.32	50.82	50.89	456,369	-0.47(-0.91%)
Jan 29, 2013	51.27	51.37	51.18	51.35	197,517	+0.07(+0.14%)
Jan 28, 2013	51.34	51.37	51.02	51.28	263,552	+0.09(+0.18%)
Jan 25, 2013	50.96	51.19	50.89	51.19	249,826	+0.34(+0.66%)
Jan 24, 2013	50.82	50.95	50.67	50.85	348,258	+0.10(+0.20%)
Jan 23, 2013	50.75	50.81	50.60	50.75	317,051	+0.00(+0.00%)
Jan 22, 2013	50.50	50.75	50.46	50.75	478,118	+0.28(+0.56%)
Jan 18, 2013	50.31	50.49	50.18	50.47	364,104	+0.21(+0.43%)
Jan 17, 2013	50.20	50.35	50.20	50.26	274,734	+0.13(+0.27%)
Jan 16, 2013	50.11	50.15	49.96	50.12	441,491	-0.05(-0.09%)
Jan 15, 2013	49.89	50.24	49.80	50.17	1,753,933	+0.23(+0.46%)
Jan 14, 2013	49.89	49.95	49.81	49.94	471,615	+0.11(+0.23%)
Jan 11, 2013	49.93	49.97	49.63	49.83	244,533	-0.04(-0.08%)
Jan 10, 2013	49.93	50.14	49.67	49.87	428,125	+0.01(+0.01%)
Jan 09, 2013	49.87	49.90	49.69	49.86	481,254	+0.17(+0.34%)
Jan 08, 2013	49.76	49.89	49.55	49.69	1,176,988	-0.12(-0.24%)
Jan 07, 2013	49.65	49.83	49.55	49.81	314,054	+0.11(+0.22%)
Jan 04, 2013	49.63	49.72	49.42	49.71	480,515	+0.23(+0.46%)
Jan 03, 2013	49.45	49.70	49.37	49.48	286,532	+0.04(+0.08%)

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