Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.59	55.69	55.15	55.16	14,462,372	-0.41(-0.74%)
Feb 27, 2013	54.99	55.72	54.81	55.57	10,452,896	+0.49(+0.88%)
Feb 26, 2013	55.02	55.31	54.86	55.09	11,571,613	+0.12(+0.21%)
Feb 25, 2013	55.81	56.24	54.97	54.97	13,769,790	-0.77(-1.39%)
Feb 22, 2013	55.79	55.89	55.58	55.75	11,647,000	-0.04(-0.07%)
Feb 21, 2013	55.23	55.90	54.96	55.78	14,231,724	-0.03(-0.05%)
Feb 20, 2013	55.95	56.13	55.70	55.81	12,811,417	-0.22(-0.39%)
Feb 19, 2013	55.44	56.31	55.39	56.03	16,273,811	+0.61(+1.10%)
Feb 15, 2013	55.55	55.73	55.19	55.42	15,422,528	-0.17(-0.31%)
Feb 14, 2013	55.25	55.73	55.21	55.60	13,878,462	+0.16(+0.29%)
Feb 13, 2013	55.04	55.45	55.02	55.44	9,824,329	+0.42(+0.76%)
Feb 12, 2013	55.00	55.26	54.89	55.02	8,674,274	+0.12(+0.22%)
Feb 11, 2013	54.60	54.97	54.39	54.89	9,567,994	+0.04(+0.08%)
Feb 08, 2013	55.14	55.38	54.71	54.85	12,610,958	-0.29(-0.53%)
Feb 07, 2013	55.02	55.34	54.88	55.14	13,669,100	+0.00(+0.00%)
Feb 06, 2013	54.54	55.17	54.34	55.14	23,499,410	+0.65(+1.20%)
Feb 04, 2013	54.81	54.89	54.27	54.49	15,310,155	-0.49(-0.88%)
Feb 01, 2013	54.52	55.01	54.43	54.97	16,855,204	+0.55(+1.01%)
Jan 31, 2013	54.18	54.50	54.07	54.42	16,105,276	+0.06(+0.11%)
Jan 30, 2013	54.13	54.65	54.07	54.37	17,514,298	+0.06(+0.11%)
Jan 29, 2013	53.26	54.53	53.24	54.31	24,274,134	+0.89(+1.67%)
Jan 28, 2013	53.39	53.75	53.00	53.42	19,348,258	+0.38(+0.71%)
Jan 25, 2013	51.95	53.04	51.95	53.04	39,719,172	+2.05(+4.02%)
Jan 24, 2013	51.18	51.30	50.83	50.99	12,259,634	-0.20(-0.38%)
Jan 23, 2013	50.57	51.19	50.54	51.19	14,623,097	+0.54(+1.06%)
Jan 22, 2013	50.59	50.67	50.51	50.65	11,482,115	+0.01(+0.01%)
Jan 18, 2013	50.46	50.68	50.45	50.64	14,664,000	+0.20(+0.39%)
Jan 17, 2013	50.37	50.66	50.21	50.45	8,650,804	+0.24(+0.48%)
Jan 16, 2013	50.27	50.47	50.04	50.21	9,751,453	+0.02(+0.03%)
Jan 15, 2013	49.68	50.25	49.67	50.19	10,529,938	+0.18(+0.36%)
Jan 14, 2013	49.78	50.26	49.73	50.01	16,109,020	+0.29(+0.59%)
Jan 11, 2013	49.78	49.78	49.57	49.72	16,976,086	-0.04(-0.07%)
Jan 10, 2013	49.55	49.77	49.33	49.75	17,897,140	+0.28(+0.57%)
Jan 09, 2013	49.40	49.64	49.28	49.47	8,023,265	+0.27(+0.54%)
Jan 08, 2013	49.22	49.37	49.13	49.21	10,249,983	-0.08(-0.16%)
Jan 07, 2013	49.50	49.50	49.12	49.29	7,335,304	-0.34(-0.68%)
Jan 04, 2013	49.57	49.68	49.33	49.63	8,150,014	+0.10(+0.20%)
Jan 03, 2013	49.88	49.92	49.52	49.52	10,778,627	-0.32(-0.63%)
Jan 02, 2013	49.42	49.84	48.76	49.84	13,905,398	+1.08(+2.21%)
Dec 31, 2012	48.12	48.82	48.00	48.76	12,577,087	+0.53(+1.10%)
Dec 28, 2012	48.65	48.78	48.17	48.23	8,998,965	-0.59(-1.21%)
Dec 27, 2012	48.76	48.96	48.42	48.82	10,648,616	-0.02(-0.04%)
Dec 26, 2012	49.25	49.27	48.63	48.84	9,657,893	-0.37(-0.76%)
Dec 24, 2012	49.32	49.34	49.01	49.22	4,984,360	-0.14(-0.29%)
Dec 21, 2012	49.87	50.15	49.12	49.36	24,737,044	-0.79(-1.58%)
Dec 20, 2012	49.78	50.46	49.78	50.15	14,170,594	+0.34(+0.69%)
Dec 19, 2012	50.11	50.27	49.40	49.80	14,346,588	-0.45(-0.90%)
Dec 18, 2012	50.20	50.48	49.87	50.26	18,868,322	+0.03(+0.06%)
Dec 17, 2012	50.24	50.38	50.01	50.23	12,239,790	+0.00(+0.00%)
Dec 14, 2012	50.22	50.62	50.12	50.23	12,526,809	-0.14(-0.29%)
Dec 13, 2012	50.67	50.74	50.21	50.37	11,803,673	-0.45(-0.89%)
Dec 12, 2012	50.82	50.99	50.72	50.82	11,702,884	+0.07(+0.14%)
Dec 11, 2012	50.49	50.98	50.38	50.75	12,945,139	+0.32(+0.63%)
Dec 10, 2012	50.37	50.58	50.30	50.44	11,310,553	-0.05(-0.10%)
Dec 07, 2012	50.17	50.75	50.17	50.49	16,137,470	+0.24(+0.49%)
Dec 06, 2012	49.91	50.45	49.88	50.24	14,878,535	+0.39(+0.78%)
Dec 05, 2012	49.91	50.19	49.62	49.86	10,613,444	+0.07(+0.14%)

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