Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	70.90	71.42	70.81	70.93	598,550	-0.34(-0.47%)
Feb 27, 2013	70.65	71.55	70.65	71.27	480,955	+0.72(+1.01%)
Feb 26, 2013	70.82	70.85	70.32	70.56	853,410	+0.06(+0.08%)
Feb 25, 2013	71.29	71.35	70.46	70.50	655,540	-0.45(-0.64%)
Feb 22, 2013	71.13	71.42	70.62	70.95	308,021	+0.01(+0.01%)
Feb 21, 2013	70.91	71.17	70.23	70.94	716,702	-0.33(-0.46%)
Feb 20, 2013	71.25	72.02	70.80	71.27	646,902	-0.24(-0.34%)
Feb 19, 2013	71.03	71.62	70.19	71.51	807,667	+0.22(+0.31%)
Feb 15, 2013	70.40	71.43	70.40	71.29	503,436	+0.98(+1.39%)
Feb 14, 2013	70.12	70.46	69.99	70.32	476,962	-0.16(-0.23%)
Feb 13, 2013	70.84	70.95	69.95	70.48	691,829	-0.39(-0.55%)
Feb 12, 2013	70.56	71.17	70.24	70.87	482,551	+0.66(+0.94%)
Feb 11, 2013	69.92	70.21	69.41	70.21	315,007	+0.29(+0.41%)
Feb 08, 2013	69.88	70.31	69.69	69.92	506,465	+0.05(+0.07%)
Feb 07, 2013	68.63	70.73	68.36	69.87	693,712	+1.60(+2.35%)
Feb 06, 2013	67.41	68.33	67.40	68.27	281,264	+1.86(+2.81%)
Feb 04, 2013	67.35	67.74	66.39	66.40	380,863	-1.41(-2.08%)
Feb 01, 2013	68.55	69.01	67.49	67.81	408,642	-0.14(-0.21%)
Jan 31, 2013	67.84	68.14	66.18	67.96	1,121,150	-0.06(-0.09%)
Jan 30, 2013	69.00	69.05	67.79	68.02	703,199	-1.12(-1.62%)
Jan 29, 2013	69.39	69.80	68.96	69.14	333,716	-0.23(-0.33%)
Jan 28, 2013	70.52	70.60	69.14	69.37	479,397	-0.99(-1.40%)
Jan 25, 2013	69.71	70.95	69.27	70.35	508,786	+0.91(+1.31%)
Jan 24, 2013	68.91	69.79	68.91	69.45	293,059	+0.57(+0.83%)
Jan 23, 2013	68.23	69.01	68.07	68.88	436,663	+0.61(+0.89%)
Jan 22, 2013	67.62	68.52	66.94	68.27	316,507	+0.73(+1.09%)
Jan 18, 2013	65.30	68.12	65.00	67.53	664,476	+2.46(+3.78%)
Jan 17, 2013	64.53	65.45	63.48	65.07	962,238	+0.53(+0.82%)
Jan 16, 2013	65.97	66.01	63.69	64.54	754,439	-1.91(-2.88%)
Jan 15, 2013	64.86	66.94	64.86	66.45	371,529	+1.14(+1.74%)
Jan 14, 2013	65.13	65.39	64.05	65.31	492,823	+0.14(+0.22%)
Jan 11, 2013	66.06	66.35	64.98	65.17	320,515	-0.90(-1.36%)
Jan 10, 2013	66.48	66.78	65.17	66.07	305,968	+0.22(+0.34%)
Jan 09, 2013	66.20	66.70	65.68	65.84	246,079	+0.23(+0.35%)
Jan 08, 2013	67.03	67.11	65.09	65.61	409,500	-1.62(-2.41%)
Jan 07, 2013	66.98	67.46	66.65	67.24	243,425	+0.25(+0.37%)
Jan 04, 2013	66.96	67.15	66.60	66.98	348,907	+0.37(+0.55%)
Jan 03, 2013	65.38	67.06	65.05	66.62	490,728	+1.22(+1.86%)
Jan 02, 2013	64.68	65.44	63.02	65.40	425,896	+2.38(+3.77%)
Dec 31, 2012	61.86	63.36	61.29	63.02	196,317	+1.10(+1.78%)
Dec 28, 2012	61.72	62.73	61.72	61.92	249,351	-0.27(-0.43%)
Dec 27, 2012	62.10	62.49	61.46	62.19	190,673	-0.03(-0.05%)
Dec 26, 2012	63.25	63.57	61.90	62.22	236,534	-1.17(-1.84%)
Dec 24, 2012	62.69	63.55	62.32	63.39	135,296	+0.65(+1.03%)
Dec 21, 2012	63.14	63.80	62.73	62.74	827,944	-1.01(-1.59%)
Dec 20, 2012	65.20	65.20	63.61	63.76	659,063	-0.03(-0.05%)
Dec 19, 2012	63.51	64.48	63.50	63.79	354,029	+0.10(+0.15%)
Dec 18, 2012	61.85	63.85	61.34	63.69	467,776	+2.23(+3.63%)
Dec 17, 2012	61.13	61.79	60.65	61.46	263,926	+0.62(+1.02%)
Dec 14, 2012	61.58	62.18	60.61	60.84	281,042	-0.75(-1.22%)
Dec 13, 2012	62.33	62.45	61.46	61.60	218,954	-0.90(-1.44%)
Dec 12, 2012	62.46	63.37	62.41	62.49	283,288	+0.15(+0.25%)
Dec 11, 2012	63.14	63.14	62.19	62.34	229,152	-0.39(-0.62%)
Dec 10, 2012	61.94	62.80	61.53	62.73	415,981	+0.79(+1.28%)
Dec 07, 2012	62.82	63.10	61.54	61.93	750,702	-0.31(-0.50%)
Dec 06, 2012	62.84	62.84	61.76	62.24	374,697	-0.32(-0.51%)
Dec 05, 2012	63.15	63.32	61.72	62.56	290,967	-0.42(-0.66%)

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