Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.59	55.70	55.42	55.42	16,218,249	-0.15(-0.28%)
Feb 27, 2013	55.11	55.67	55.05	55.58	11,233,370	+0.41(+0.75%)
Feb 26, 2013	55.26	55.59	54.98	55.16	14,752,648	+0.13(+0.24%)
Feb 25, 2013	55.69	55.83	55.03	55.03	14,560,921	-0.50(-0.89%)
Feb 22, 2013	55.63	55.70	55.32	55.53	11,773,598	-0.01(-0.01%)
Feb 21, 2013	55.25	55.64	55.18	55.53	13,084,766	+0.16(+0.29%)
Feb 20, 2013	55.48	55.61	55.30	55.38	10,876,220	-0.22(-0.40%)
Feb 19, 2013	54.93	55.63	54.88	55.60	13,492,868	+0.58(+1.05%)
Feb 15, 2013	54.70	55.02	54.55	55.02	14,574,389	+0.25(+0.46%)
Feb 14, 2013	54.54	54.97	54.46	54.77	13,401,524	+0.11(+0.20%)
Feb 13, 2013	54.75	54.81	54.45	54.66	11,093,998	-0.10(-0.18%)
Feb 12, 2013	54.49	54.80	54.49	54.76	10,518,022	+0.28(+0.52%)
Feb 11, 2013	54.39	54.54	54.22	54.48	7,885,800	-0.05(-0.09%)
Feb 08, 2013	54.31	54.62	53.99	54.53	11,286,076	+0.30(+0.56%)
Feb 07, 2013	54.05	54.33	53.95	54.23	13,562,549	-0.24(-0.44%)
Feb 06, 2013	53.87	54.47	53.84	54.47	16,726,557	+0.92(+1.73%)
Feb 04, 2013	53.14	53.64	53.14	53.54	12,735,481	-0.05(-0.09%)
Feb 01, 2013	53.56	53.76	53.52	53.59	13,868,877	+0.19(+0.35%)
Jan 31, 2013	53.52	53.72	53.30	53.40	14,468,322	-0.12(-0.23%)
Jan 30, 2013	53.79	54.04	53.47	53.53	12,798,641	-0.23(-0.43%)
Jan 29, 2013	53.22	53.91	53.20	53.76	17,148,476	+0.57(+1.07%)
Jan 28, 2013	53.43	53.46	53.05	53.19	13,040,381	-0.22(-0.41%)
Jan 25, 2013	52.83	53.41	52.78	53.40	14,425,426	+0.59(+1.12%)
Jan 24, 2013	52.71	52.90	52.63	52.81	12,969,334	+0.18(+0.34%)
Jan 23, 2013	52.39	52.67	52.36	52.63	14,056,583	+0.12(+0.22%)
Jan 22, 2013	52.68	52.89	52.32	52.51	15,844,118	-0.39(-0.74%)
Jan 18, 2013	52.67	52.90	52.59	52.90	18,775,716	+0.24(+0.45%)
Jan 17, 2013	52.65	52.75	52.28	52.67	14,633,313	+0.23(+0.44%)
Jan 16, 2013	52.20	52.60	52.20	52.44	12,152,996	+0.15(+0.29%)
Jan 15, 2013	52.20	52.33	52.06	52.28	10,789,790	-0.14(-0.26%)
Jan 14, 2013	52.45	52.59	52.28	52.42	10,191,404	+0.15(+0.29%)
Jan 11, 2013	52.15	52.44	52.13	52.27	10,725,817	+0.12(+0.22%)
Jan 10, 2013	51.88	52.29	51.83	52.15	16,459,436	+0.33(+0.64%)
Jan 09, 2013	51.76	51.91	51.65	51.82	10,620,593	+0.23(+0.45%)
Jan 08, 2013	51.52	51.76	51.47	51.59	13,453,541	+0.01(+0.01%)
Jan 07, 2013	51.65	51.68	51.43	51.58	10,448,913	-0.11(-0.21%)
Jan 04, 2013	51.47	51.82	51.30	51.69	16,104,690	+0.59(+1.14%)
Jan 03, 2013	51.28	51.29	50.89	51.11	13,285,781	-0.07(-0.14%)
Jan 02, 2013	51.06	51.21	50.64	51.18	17,821,046	+0.53(+1.06%)
Dec 31, 2012	50.02	50.64	49.98	50.64	17,610,924	+0.45(+0.89%)
Dec 28, 2012	50.46	50.62	50.15	50.20	13,417,899	-0.44(-0.87%)
Dec 27, 2012	50.66	50.86	50.43	50.64	14,768,817	-0.06(-0.11%)
Dec 26, 2012	50.53	50.83	50.48	50.69	10,709,828	+0.11(+0.21%)
Dec 24, 2012	50.80	50.86	50.53	50.59	6,929,834	-0.18(-0.36%)
Dec 21, 2012	50.98	51.11	50.61	50.77	30,665,994	-0.35(-0.68%)
Dec 20, 2012	51.11	51.22	50.92	51.11	16,094,856	+0.09(+0.17%)
Dec 19, 2012	51.23	51.52	51.03	51.03	16,424,534	-0.23(-0.45%)
Dec 18, 2012	51.34	51.37	50.94	51.26	22,555,182	+0.01(+0.01%)
Dec 17, 2012	51.18	51.42	51.13	51.25	19,820,062	+0.18(+0.35%)
Dec 14, 2012	51.02	51.19	50.92	51.07	14,206,700	-0.04(-0.08%)
Dec 13, 2012	51.22	51.29	51.02	51.11	12,235,754	-0.15(-0.30%)
Dec 12, 2012	51.45	51.56	51.18	51.26	16,310,277	-0.10(-0.20%)
Dec 11, 2012	51.24	51.74	51.11	51.37	20,672,304	+0.36(+0.71%)
Dec 10, 2012	50.76	51.15	50.76	51.00	13,426,971	+0.11(+0.21%)
Dec 07, 2012	50.60	50.95	50.47	50.90	13,871,353	+0.29(+0.57%)
Dec 06, 2012	50.82	50.82	50.43	50.61	12,893,781	+0.06(+0.11%)
Dec 05, 2012	50.52	50.78	50.27	50.55	15,228,692	+0.08(+0.16%)

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