Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	60.85	61.19	60.69	60.69	2,181,282	-0.17(-0.28%)
Feb 27, 2013	60.01	60.97	59.94	60.86	1,949,587	+0.84(+1.39%)
Feb 26, 2013	59.92	60.11	59.48	60.02	2,463,298	+0.39(+0.66%)
Feb 25, 2013	61.24	61.27	59.63	59.63	2,675,991	-1.28(-2.10%)
Feb 22, 2013	60.67	60.90	60.50	60.90	2,263,882	+0.54(+0.90%)
Feb 21, 2013	60.60	60.60	60.14	60.36	1,499,822	-0.39(-0.65%)
Feb 20, 2013	61.60	61.60	60.72	60.76	1,609,588	-0.84(-1.36%)
Feb 19, 2013	61.14	61.62	61.14	61.59	2,731,751	+0.53(+0.86%)
Feb 15, 2013	61.28	61.28	60.84	61.07	1,299,018	-0.10(-0.16%)
Feb 14, 2013	60.94	61.26	60.84	61.17	2,189,047	+0.04(+0.06%)
Feb 13, 2013	61.17	61.29	60.94	61.13	1,615,102	+0.10(+0.16%)
Feb 12, 2013	60.78	61.10	60.69	61.03	1,758,191	+0.27(+0.45%)
Feb 11, 2013	60.72	60.79	60.60	60.76	1,606,613	+0.03(+0.05%)
Feb 08, 2013	60.52	60.73	60.49	60.73	2,129,365	+0.29(+0.47%)
Feb 07, 2013	60.59	60.69	60.06	60.44	1,757,754	-0.19(-0.31%)
Feb 06, 2013	60.26	60.62	60.20	60.62	3,389,216	+0.74(+1.24%)
Feb 04, 2013	60.11	60.21	59.84	59.88	3,478,059	-0.60(-1.00%)
Feb 01, 2013	60.35	60.57	60.18	60.49	3,320,704	+0.53(+0.88%)
Jan 31, 2013	59.92	60.11	59.84	59.96	3,264,891	-0.12(-0.20%)
Jan 30, 2013	60.26	60.37	60.01	60.08	1,573,646	-0.19(-0.32%)
Jan 29, 2013	59.92	60.36	59.87	60.28	1,526,318	+0.31(+0.52%)
Jan 28, 2013	60.15	60.16	59.75	59.97	1,264,500	-0.11(-0.18%)
Jan 25, 2013	59.90	60.08	59.73	60.08	1,579,329	+0.41(+0.69%)
Jan 24, 2013	59.59	59.94	59.52	59.66	2,257,203	+0.26(+0.44%)
Jan 23, 2013	59.38	59.48	59.19	59.40	2,057,659	-0.05(-0.09%)
Jan 22, 2013	59.03	59.47	58.96	59.46	1,587,235	+0.40(+0.68%)
Jan 18, 2013	58.91	59.08	58.71	59.05	2,216,935	+0.19(+0.32%)
Jan 17, 2013	58.70	59.03	58.65	58.87	3,316,342	+0.39(+0.68%)
Jan 16, 2013	58.41	58.57	58.35	58.47	2,061,172	-0.05(-0.09%)
Jan 15, 2013	58.15	58.58	58.11	58.53	4,905,924	+0.15(+0.25%)
Jan 14, 2013	58.33	58.39	58.10	58.38	2,110,652	+0.08(+0.13%)
Jan 11, 2013	58.30	58.33	58.09	58.30	3,642,285	-0.02(-0.03%)
Jan 10, 2013	58.09	58.36	57.93	58.32	1,750,423	+0.48(+0.83%)
Jan 09, 2013	57.85	58.00	57.69	57.84	1,740,716	+0.17(+0.30%)
Jan 08, 2013	57.75	57.78	57.45	57.67	2,414,869	-0.18(-0.31%)
Jan 07, 2013	57.92	57.92	57.62	57.85	2,720,169	-0.26(-0.44%)
Jan 04, 2013	57.75	58.16	57.65	58.10	2,349,252	+0.44(+0.77%)
Jan 03, 2013	57.70	57.86	57.50	57.66	3,970,968	-0.09(-0.15%)
Jan 02, 2013	57.37	57.75	57.23	57.75	4,090,199	+1.38(+2.44%)
Dec 31, 2012	55.26	56.37	55.21	56.37	3,804,048	+0.99(+1.79%)
Dec 28, 2012	55.63	55.93	55.36	55.38	4,416,544	-0.61(-1.09%)
Dec 27, 2012	56.17	56.26	55.36	55.99	3,153,666	-0.13(-0.23%)
Dec 26, 2012	56.41	56.46	56.03	56.12	2,992,924	-0.19(-0.34%)
Dec 24, 2012	56.36	56.37	56.20	56.31	1,607,529	-0.12(-0.21%)
Dec 21, 2012	56.27	56.59	56.15	56.43	3,264,277	-0.55(-0.96%)
Dec 20, 2012	56.64	57.01	56.59	56.98	7,169,089	+0.37(+0.66%)
Dec 19, 2012	57.23	57.23	56.61	56.61	2,301,986	-0.43(-0.76%)
Dec 18, 2012	56.50	57.06	56.36	57.04	7,436,194	+0.66(+1.17%)
Dec 17, 2012	55.95	56.39	55.88	56.38	2,860,449	+0.65(+1.17%)
Dec 14, 2012	55.79	55.87	55.64	55.73	2,424,867	-0.12(-0.21%)
Dec 13, 2012	56.12	56.24	55.69	55.84	1,982,867	-0.31(-0.55%)
Dec 12, 2012	56.23	56.56	56.09	56.15	2,651,423	+0.15(+0.26%)
Dec 11, 2012	55.94	56.23	55.86	56.00	2,808,857	+0.25(+0.45%)
Dec 10, 2012	55.60	55.83	55.60	55.75	2,143,010	+0.07(+0.12%)
Dec 07, 2012	55.58	55.69	55.35	55.68	2,929,607	+0.31(+0.56%)
Dec 06, 2012	55.16	55.40	55.10	55.37	2,648,237	+0.16(+0.29%)
Dec 05, 2012	54.93	55.43	54.73	55.21	3,099,168	+0.36(+0.66%)

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