Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	56.21	56.63	56.15	56.58	521,522	+0.50(+0.89%)
Mar 27, 2013	54.86	56.24	54.81	56.08	310,950	+0.53(+0.96%)
Mar 26, 2013	54.95	55.55	54.94	55.55	303,548	+1.14(+2.10%)
Mar 25, 2013	54.52	54.67	54.09	54.41	349,586	-0.02(-0.03%)
Mar 22, 2013	54.05	54.46	53.88	54.42	124,131	+0.47(+0.87%)
Mar 21, 2013	54.60	54.70	53.86	53.95	308,089	-0.22(-0.41%)
Mar 20, 2013	54.22	54.48	54.03	54.17	293,315	+0.35(+0.65%)
Mar 19, 2013	54.67	54.84	53.49	53.83	358,703	-0.95(-1.73%)
Mar 18, 2013	54.78	55.02	54.62	54.77	217,390	-0.19(-0.35%)
Mar 15, 2013	55.00	55.15	54.86	54.96	134,477	+0.73(+1.35%)
Mar 14, 2013	54.30	54.39	54.01	54.23	314,384	-0.07(-0.13%)
Mar 13, 2013	54.76	54.89	54.25	54.30	291,965	-0.75(-1.36%)
Mar 12, 2013	55.10	55.25	54.99	55.05	269,151	-0.31(-0.56%)
Mar 11, 2013	55.45	55.45	55.05	55.36	261,532	-0.10(-0.17%)
Mar 08, 2013	55.21	55.51	54.96	55.45	272,523	+0.99(+1.82%)
Mar 07, 2013	54.20	54.52	54.13	54.46	223,999	-0.08(-0.15%)
Mar 06, 2013	54.61	54.82	54.53	54.54	374,713	+0.68(+1.25%)
Mar 05, 2013	54.17	54.30	53.79	53.86	379,271	+0.29(+0.53%)
Mar 04, 2013	53.27	53.62	53.24	53.58	269,236	+0.37(+0.69%)
Mar 01, 2013	52.41	53.24	52.41	53.21	370,486	+0.83(+1.58%)
Feb 28, 2013	52.54	52.70	52.39	52.39	398,772	+0.24(+0.46%)
Feb 27, 2013	51.77	52.15	51.68	52.15	472,901	+0.68(+1.33%)
Feb 26, 2013	51.04	51.50	50.96	51.46	367,025	+1.13(+2.24%)
Feb 22, 2013	50.82	50.92	50.20	50.34	796,718	-1.06(-2.06%)
Feb 21, 2013	52.02	52.02	51.16	51.39	575,677	-1.28(-2.43%)
Feb 20, 2013	53.09	53.18	52.55	52.67	595,294	-0.14(-0.26%)
Feb 19, 2013	52.86	52.90	52.63	52.81	370,611	-0.01(-0.01%)
Feb 15, 2013	52.79	52.99	52.63	52.82	181,695	+0.27(+0.51%)
Feb 14, 2013	52.22	52.60	52.11	52.55	196,492	-0.34(-0.65%)
Feb 13, 2013	53.09	53.24	52.71	52.89	309,793	+0.19(+0.36%)
Feb 12, 2013	53.09	53.20	52.55	52.70	245,999	+0.72(+1.39%)
Feb 11, 2013	52.30	52.43	51.93	51.97	459,131	-1.01(-1.91%)
Feb 08, 2013	52.84	53.24	52.70	52.98	385,826	+0.39(+0.74%)
Feb 07, 2013	53.58	53.58	52.35	52.59	748,235	-1.64(-3.02%)
Feb 06, 2013	54.42	54.51	54.02	54.23	412,914	-0.40(-0.73%)
Feb 04, 2013	54.61	55.14	54.42	54.63	577,384	-0.46(-0.84%)
Feb 01, 2013	54.64	55.22	54.37	55.09	539,156	+1.34(+2.50%)
Jan 31, 2013	54.48	54.66	53.47	53.75	998,197	+0.41(+0.76%)
Jan 30, 2013	53.86	53.94	53.33	53.34	1,214,405	-2.34(-4.21%)
Jan 29, 2013	55.00	55.90	54.79	55.69	502,790	+0.70(+1.27%)
Jan 28, 2013	55.92	56.00	54.50	54.99	970,382	-2.29(-4.00%)
Jan 25, 2013	57.70	57.92	57.19	57.27	618,613	-0.85(-1.46%)
Jan 24, 2013	58.34	58.55	58.11	58.13	527,263	-0.16(-0.27%)
Jan 23, 2013	58.19	58.54	58.19	58.28	548,713	+0.17(+0.29%)
Jan 22, 2013	57.77	58.26	57.43	58.12	576,036	+0.11(+0.19%)
Jan 18, 2013	58.30	58.30	57.68	58.01	437,748	-0.24(-0.41%)
Jan 17, 2013	57.89	58.39	57.86	58.24	553,391	+1.08(+1.89%)
Jan 16, 2013	56.33	57.39	56.27	57.16	547,972	+1.07(+1.90%)
Jan 15, 2013	55.60	56.10	55.54	56.10	423,072	+0.26(+0.47%)
Jan 14, 2013	55.48	55.84	55.26	55.84	408,667	+0.71(+1.28%)
Jan 11, 2013	55.06	55.14	54.77	55.13	267,937	+0.11(+0.20%)
Jan 10, 2013	54.96	55.11	54.55	55.02	452,518	+0.17(+0.30%)
Jan 09, 2013	54.52	54.93	54.47	54.85	349,640	+0.74(+1.37%)
Jan 08, 2013	54.41	54.41	53.86	54.11	307,577	-0.11(-0.21%)
Jan 07, 2013	54.04	54.23	53.94	54.22	273,059	+0.45(+0.83%)
Jan 04, 2013	53.57	53.86	53.36	53.78	453,065	-0.10(-0.18%)
Jan 03, 2013	53.89	54.28	53.71	53.87	395,059	-0.05(-0.09%)

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