Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	52.56	53.17	52.52	52.75	6,323,333	-0.30(-0.56%)
Feb 27, 2013	52.39	53.13	52.31	53.04	5,605,093	+0.49(+0.94%)
Feb 26, 2013	52.67	52.77	52.24	52.55	6,996,501	-0.08(-0.16%)
Feb 25, 2013	53.27	53.47	52.61	52.64	10,162,508	-0.47(-0.88%)
Feb 22, 2013	52.50	53.11	52.44	53.10	6,123,783	+0.87(+1.67%)
Feb 21, 2013	52.51	52.62	51.89	52.23	6,230,508	-0.31(-0.60%)
Feb 20, 2013	52.67	53.02	52.51	52.54	6,519,215	-0.31(-0.59%)
Feb 19, 2013	52.34	52.96	52.34	52.86	4,241,328	+0.50(+0.96%)
Feb 15, 2013	53.10	53.20	52.14	52.36	6,310,041	-0.55(-1.04%)
Feb 14, 2013	52.69	53.17	52.48	52.91	5,223,465	+0.20(+0.39%)
Feb 13, 2013	53.00	53.27	52.53	52.71	4,016,537	-0.08(-0.16%)
Feb 12, 2013	52.70	53.09	52.58	52.79	5,013,634	+0.19(+0.35%)
Feb 11, 2013	52.37	52.66	52.08	52.60	4,048,471	+0.15(+0.29%)
Feb 08, 2013	52.67	52.90	52.18	52.45	7,935,496	-0.29(-0.55%)
Feb 07, 2013	51.40	52.90	51.39	52.74	14,115,048	+1.34(+2.61%)
Feb 06, 2013	50.86	51.61	50.86	51.40	7,428,323	+0.98(+1.94%)
Feb 04, 2013	50.46	50.70	50.25	50.42	5,441,808	-0.42(-0.83%)
Feb 01, 2013	50.35	51.02	50.33	50.85	7,113,207	+0.93(+1.87%)
Jan 31, 2013	50.39	50.77	49.91	49.91	7,000,530	-0.44(-0.88%)
Jan 30, 2013	50.28	50.64	50.21	50.35	6,946,326	-0.10(-0.20%)
Jan 29, 2013	50.14	50.56	50.03	50.46	6,519,648	+0.32(+0.64%)
Jan 28, 2013	50.38	50.54	49.82	50.13	6,145,996	-0.37(-0.72%)
Jan 25, 2013	50.56	50.67	50.24	50.50	4,859,601	+0.17(+0.34%)
Jan 24, 2013	50.19	50.51	50.08	50.33	6,399,466	+0.31(+0.63%)
Jan 23, 2013	50.26	50.32	49.90	50.01	7,381,856	-0.40(-0.79%)
Jan 22, 2013	50.60	50.84	50.08	50.41	8,516,797	-0.32(-0.64%)
Jan 18, 2013	50.81	51.16	49.99	50.74	11,707,431	-0.81(-1.58%)
Jan 17, 2013	51.86	51.94	51.42	51.55	5,521,250	+0.10(+0.20%)
Jan 16, 2013	51.62	51.64	51.33	51.45	4,737,545	-0.12(-0.23%)
Jan 15, 2013	51.05	51.64	50.95	51.57	7,539,574	-0.38(-0.74%)
Jan 14, 2013	51.59	52.10	51.53	51.95	6,099,264	-0.03(-0.05%)
Jan 11, 2013	51.35	52.59	51.19	51.98	12,362,663	+0.38(+0.74%)
Jan 10, 2013	51.30	51.59	51.00	51.59	7,693,326	+0.45(+0.88%)
Jan 09, 2013	51.28	51.69	51.05	51.14	6,934,623	+0.05(+0.10%)
Jan 08, 2013	50.65	51.19	50.52	51.09	5,846,582	+0.29(+0.57%)
Jan 07, 2013	50.31	50.91	50.31	50.80	4,547,673	+0.21(+0.42%)
Jan 04, 2013	50.14	50.63	49.62	50.59	4,733,144	+0.52(+1.03%)
Jan 03, 2013	49.90	50.30	49.76	50.07	5,912,715	+0.21(+0.43%)
Jan 02, 2013	49.91	49.91	48.74	49.86	7,177,298	+1.29(+2.66%)
Dec 31, 2012	47.76	48.61	47.57	48.57	6,469,399	+0.64(+1.34%)
Dec 28, 2012	47.73	48.24	47.68	47.93	4,840,519	-0.02(-0.04%)
Dec 27, 2012	48.34	48.42	47.26	47.95	6,257,345	-0.37(-0.77%)
Dec 26, 2012	48.73	48.81	48.26	48.32	4,007,169	-0.34(-0.70%)
Dec 24, 2012	48.67	49.00	48.58	48.66	2,592,612	-0.10(-0.21%)
Dec 21, 2012	48.37	48.89	47.67	48.76	13,557,643	+0.21(+0.44%)
Dec 20, 2012	48.12	48.56	48.06	48.55	6,670,571	+0.52(+1.07%)
Dec 19, 2012	48.56	48.79	47.99	48.03	8,002,387	-0.87(-1.78%)
Dec 18, 2012	48.84	49.24	48.72	48.90	8,494,061	+0.47(+0.96%)
Dec 17, 2012	48.12	48.50	48.03	48.44	6,856,873	+0.52(+1.09%)
Dec 14, 2012	48.64	48.76	47.79	47.91	5,986,477	-0.91(-1.85%)
Dec 13, 2012	48.77	49.05	48.63	48.82	5,587,740	+0.04(+0.09%)
Dec 12, 2012	48.50	49.35	48.36	48.78	7,025,158	+0.52(+1.07%)
Dec 11, 2012	48.21	48.71	48.14	48.26	5,135,198	+0.26(+0.55%)
Dec 10, 2012	47.93	48.17	47.72	48.00	4,474,034	+0.12(+0.25%)
Dec 07, 2012	47.57	47.90	47.53	47.88	4,361,997	+0.41(+0.87%)
Dec 06, 2012	47.62	47.64	47.26	47.46	4,557,269	-0.24(-0.50%)
Dec 05, 2012	47.27	47.92	47.15	47.70	6,699,167	+0.47(+1.00%)

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