Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	76.88	77.61	75.94	75.97	545,242	-0.88(-1.14%)
Feb 28, 2012	77.28	77.44	76.29	76.84	344,955	-0.44(-0.57%)
Feb 27, 2012	76.58	77.83	75.64	77.28	437,424	+0.03(+0.03%)
Feb 24, 2012	77.67	78.14	77.08	77.26	436,051	-0.12(-0.16%)
Feb 23, 2012	76.40	77.80	76.09	77.38	560,759	+0.98(+1.28%)
Feb 22, 2012	77.19	77.65	76.13	76.40	482,136	-1.04(-1.34%)
Feb 21, 2012	78.70	79.08	77.14	77.44	670,109	-1.26(-1.60%)
Feb 17, 2012	79.04	79.76	78.58	78.70	726,066	-0.11(-0.15%)
Feb 16, 2012	78.29	79.10	78.08	78.82	1,073,052	+0.47(+0.60%)
Feb 15, 2012	78.22	78.71	77.06	78.35	1,195,334	+0.54(+0.69%)
Feb 14, 2012	76.79	77.97	76.64	77.81	658,274	+0.33(+0.43%)
Feb 13, 2012	77.39	77.66	76.67	77.48	789,063	+0.69(+0.89%)
Feb 10, 2012	77.10	77.54	76.18	76.79	463,040	-0.96(-1.23%)
Feb 09, 2012	76.35	77.81	76.14	77.75	938,204	+1.65(+2.16%)
Feb 08, 2012	75.56	76.69	73.49	76.10	1,021,811	+0.16(+0.21%)
Feb 07, 2012	75.46	77.51	74.93	75.95	1,407,048	+0.58(+0.77%)
Feb 06, 2012	74.04	75.58	73.92	75.36	1,474,052	+1.14(+1.53%)
Feb 03, 2012	74.13	74.78	73.93	74.23	881,528	+0.92(+1.25%)
Feb 02, 2012	73.41	74.24	72.94	73.31	891,484	+0.34(+0.47%)
Feb 01, 2012	72.91	74.05	72.31	72.97	1,579,665	+0.31(+0.42%)
Jan 31, 2012	72.83	73.34	72.08	72.66	995,304	+0.08(+0.11%)
Jan 30, 2012	71.16	72.71	70.96	72.58	732,490	+0.70(+0.98%)
Jan 27, 2012	71.62	72.29	71.25	71.88	432,314	+0.18(+0.26%)
Jan 26, 2012	72.17	72.57	70.93	71.69	364,181	-0.23(-0.32%)
Jan 25, 2012	70.34	72.05	70.03	71.92	848,758	+1.31(+1.86%)
Jan 24, 2012	70.19	70.72	69.74	70.61	638,992	+0.14(+0.20%)
Jan 23, 2012	71.45	71.45	69.98	70.47	664,294	-0.77(-1.09%)
Jan 20, 2012	71.13	71.91	69.67	71.24	878,669	+0.22(+0.31%)
Jan 19, 2012	70.41	71.44	70.14	71.02	584,455	+0.76(+1.08%)
Jan 18, 2012	68.66	70.96	68.25	70.27	531,354	+1.44(+2.09%)
Jan 17, 2012	70.00	70.00	68.28	68.83	477,402	-0.71(-1.03%)
Jan 13, 2012	68.71	69.54	67.52	69.54	527,602	+1.01(+1.48%)
Jan 12, 2012	67.07	68.83	66.84	68.53	1,179,151	+1.92(+2.88%)
Jan 11, 2012	65.64	66.98	65.63	66.61	708,141	+0.77(+1.16%)
Jan 10, 2012	66.77	67.10	65.53	65.85	627,867	-0.08(-0.12%)
Jan 09, 2012	65.78	66.96	65.76	65.92	438,022	+0.59(+0.90%)
Jan 06, 2012	66.71	66.80	65.26	65.33	581,594	-1.50(-2.24%)
Jan 05, 2012	66.67	68.27	65.21	66.83	459,851	+0.16(+0.24%)
Jan 04, 2012	66.54	67.06	65.79	66.67	238,968	+0.26(+0.40%)
Dec 30, 2011	66.05	66.78	66.05	66.41	343,906	+0.36(+0.55%)
Dec 29, 2011	64.77	66.21	64.42	66.05	452,131	+1.87(+2.91%)
Dec 28, 2011	66.59	66.86	64.00	64.18	459,353	-2.64(-3.95%)
Dec 27, 2011	67.01	67.22	66.74	66.82	207,695	-0.10(-0.14%)
Dec 23, 2011	66.74	67.03	66.31	66.92	305,905	-0.36(-0.54%)
Dec 21, 2011	67.30	67.62	66.70	67.28	522,606	+0.42(+0.63%)
Dec 20, 2011	66.67	67.59	66.09	66.86	594,174	+1.82(+2.80%)
Dec 19, 2011	68.06	68.06	64.73	65.04	646,451	-0.52(-0.79%)
Dec 16, 2011	65.01	66.45	64.96	65.55	964,707	+0.81(+1.25%)
Dec 15, 2011	64.09	65.05	63.57	64.74	865,166	+1.84(+2.93%)
Dec 14, 2011	64.93	65.13	62.48	62.90	982,398	-2.84(-4.31%)
Dec 13, 2011	65.89	67.21	65.31	65.74	1,173,256	+0.04(+0.05%)
Dec 12, 2011	63.64	69.99	61.64	65.70	4,701,507	+1.09(+1.69%)
Dec 09, 2011	63.68	65.26	63.41	64.61	350,107	+1.03(+1.62%)
Dec 08, 2011	65.40	65.91	62.97	63.58	783,629	-3.14(-4.70%)
Dec 07, 2011	66.21	67.20	65.35	66.72	313,244	-0.07(-0.11%)
Dec 06, 2011	67.28	67.63	66.51	66.79	470,432	+0.35(+0.53%)
Dec 05, 2011	67.64	68.68	66.35	66.44	510,952	-0.18(-0.26%)
Dec 02, 2011	68.20	68.55	66.51	66.61	567,302	-1.29(-1.91%)

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