Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	53.04	53.27	52.81	52.99	10,459,276	+0.18(+0.35%)
Feb 27, 2013	52.76	53.03	52.40	52.80	8,314,038	-0.10(-0.19%)
Feb 26, 2013	53.15	53.47	52.64	52.90	8,918,550	-1.05(-1.95%)
Feb 22, 2013	53.83	53.98	53.49	53.95	7,051,723	+0.17(+0.31%)
Feb 21, 2013	52.90	54.06	52.75	53.78	10,366,812	+0.60(+1.13%)
Feb 20, 2013	52.71	53.59	52.41	53.18	8,428,011	+0.45(+0.85%)
Feb 19, 2013	52.19	52.78	52.03	52.73	7,669,621	+0.76(+1.47%)
Feb 15, 2013	52.01	52.55	51.63	51.97	9,070,822	-0.01(-0.02%)
Feb 14, 2013	52.47	52.55	51.89	51.98	9,123,245	-0.57(-1.08%)
Feb 13, 2013	52.22	52.82	52.22	52.55	6,671,417	+0.49(+0.94%)
Feb 12, 2013	52.34	52.40	51.98	52.06	6,301,197	-0.12(-0.23%)
Feb 11, 2013	52.21	52.45	52.11	52.18	5,685,400	-0.06(-0.11%)
Feb 08, 2013	51.77	52.47	51.77	52.23	7,561,046	+0.36(+0.70%)
Feb 07, 2013	50.33	51.97	50.16	51.87	12,949,728	+1.23(+2.43%)
Feb 06, 2013	50.68	50.77	50.45	50.64	6,788,740	+0.21(+0.41%)
Feb 04, 2013	50.55	50.85	50.13	50.43	10,058,236	-0.46(-0.91%)
Feb 01, 2013	51.35	51.38	50.62	50.90	9,385,887	-0.02(-0.03%)
Jan 31, 2013	50.71	51.41	50.62	50.91	8,737,376	+0.29(+0.58%)
Jan 30, 2013	51.07	51.21	50.47	50.62	11,202,328	-0.73(-1.42%)
Jan 29, 2013	51.19	51.72	51.14	51.35	8,610,840	-0.05(-0.10%)
Jan 28, 2013	51.58	51.63	51.33	51.40	7,878,178	-0.24(-0.47%)
Jan 25, 2013	51.88	51.97	51.40	51.64	7,791,783	-0.20(-0.38%)
Jan 24, 2013	51.47	51.97	51.26	51.84	7,625,232	+0.53(+1.04%)
Jan 23, 2013	51.82	51.97	51.13	51.30	8,424,466	-0.69(-1.32%)
Jan 22, 2013	51.93	52.14	51.54	51.99	10,251,407	+0.03(+0.06%)
Jan 18, 2013	51.63	51.96	51.34	51.96	9,427,681	+0.49(+0.94%)
Jan 17, 2013	51.20	51.62	51.09	51.48	7,910,455	+0.46(+0.91%)
Jan 16, 2013	51.07	51.27	50.76	51.02	5,888,124	-0.33(-0.65%)
Jan 15, 2013	51.20	51.57	51.14	51.35	7,687,791	-0.09(-0.17%)
Jan 14, 2013	51.59	51.78	51.26	51.44	7,809,152	-0.09(-0.18%)
Jan 11, 2013	51.13	51.88	51.13	51.53	14,009,724	+1.12(+2.22%)
Jan 10, 2013	49.88	50.41	49.85	50.41	9,201,690	+0.84(+1.70%)
Jan 09, 2013	49.87	50.05	49.38	49.57	8,270,871	-0.15(-0.30%)
Jan 08, 2013	49.79	49.99	49.65	49.72	7,636,070	-0.09(-0.19%)
Jan 07, 2013	49.76	50.07	49.61	49.81	6,893,106	-0.16(-0.31%)
Jan 04, 2013	49.66	50.04	49.59	49.97	7,284,165	+0.38(+0.77%)
Jan 03, 2013	50.21	50.43	49.32	49.58	10,072,978	-0.51(-1.01%)
Jan 02, 2013	49.42	50.11	48.30	50.09	11,258,914	+1.79(+3.71%)
Dec 31, 2012	47.77	48.36	47.61	48.30	9,811,003	+0.57(+1.20%)
Dec 28, 2012	48.05	48.50	47.70	47.73	6,772,484	-0.65(-1.34%)
Dec 27, 2012	48.01	48.47	47.88	48.38	9,004,048	+0.47(+0.99%)
Dec 26, 2012	48.41	48.42	47.82	47.90	6,077,197	-0.46(-0.94%)
Dec 24, 2012	48.28	48.66	48.28	48.36	4,216,602	-0.21(-0.43%)
Dec 21, 2012	48.70	49.03	48.08	48.57	19,059,506	-0.31(-0.64%)
Dec 20, 2012	48.30	48.93	47.90	48.88	13,505,557	+0.49(+1.00%)
Dec 19, 2012	49.47	49.60	48.38	48.40	16,272,062	-1.06(-2.15%)
Dec 18, 2012	49.90	50.00	48.81	49.46	14,217,039	-0.50(-1.01%)
Dec 17, 2012	50.28	50.58	49.80	49.96	10,003,621	-0.21(-0.41%)
Dec 14, 2012	50.03	50.48	50.03	50.17	8,528,196	-0.26(-0.51%)
Dec 13, 2012	50.71	51.00	50.26	50.43	6,818,405	-0.33(-0.65%)
Dec 12, 2012	50.83	51.28	50.60	50.76	8,046,991	+0.18(+0.36%)
Dec 11, 2012	51.16	51.29	50.41	50.57	8,603,075	-0.35(-0.68%)
Dec 10, 2012	50.97	51.43	50.88	50.92	6,330,464	-0.23(-0.45%)
Dec 07, 2012	50.69	51.28	50.69	51.15	6,817,067	+0.46(+0.90%)
Dec 06, 2012	50.68	51.21	50.53	50.69	7,307,579	+0.08(+0.16%)
Dec 05, 2012	50.92	51.12	50.41	50.61	10,538,078	-0.24(-0.47%)

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