Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	82.47	83.78	82.05	83.72	1,022,668	+1.64(+2.00%)
Feb 28, 2012	81.64	82.29	81.05	82.08	413,312	+0.38(+0.47%)
Feb 27, 2012	80.45	82.53	80.23	81.70	463,810	+0.52(+0.64%)
Feb 24, 2012	80.90	81.34	80.21	81.17	356,813	+0.26(+0.32%)
Feb 23, 2012	80.82	81.43	80.39	80.92	368,794	-0.06(-0.07%)
Feb 22, 2012	81.02	81.45	80.52	80.98	404,435	-0.04(-0.05%)
Feb 21, 2012	81.41	82.24	80.38	81.02	639,014	+0.03(+0.04%)
Feb 17, 2012	81.25	81.65	80.55	80.99	312,597	+0.11(+0.13%)
Feb 16, 2012	80.30	81.69	80.15	80.88	442,310	+0.41(+0.51%)
Feb 15, 2012	81.26	81.65	79.95	80.47	708,976	-0.66(-0.81%)
Feb 14, 2012	80.44	81.26	79.97	81.12	513,726	+0.33(+0.40%)
Feb 13, 2012	80.74	81.16	80.12	80.80	684,586	+0.73(+0.91%)
Feb 10, 2012	79.60	80.23	79.24	80.07	760,447	+0.03(+0.04%)
Feb 09, 2012	79.81	80.50	78.99	80.04	628,251	+0.22(+0.27%)
Feb 08, 2012	80.24	81.69	79.06	79.82	1,109,710	+1.90(+2.44%)
Feb 07, 2012	76.83	78.52	76.38	77.92	635,296	+0.80(+1.03%)
Feb 06, 2012	76.69	77.42	76.19	77.13	411,052	+0.20(+0.26%)
Feb 03, 2012	75.94	77.55	75.27	76.93	983,031	+1.82(+2.43%)
Feb 02, 2012	75.59	75.75	75.00	75.11	898,142	-0.21(-0.27%)
Feb 01, 2012	76.57	76.59	75.02	75.31	1,242,685	-0.71(-0.93%)
Jan 31, 2012	75.91	76.59	75.31	76.02	946,507	+0.56(+0.74%)
Jan 30, 2012	74.93	76.01	74.30	75.46	397,544	-0.08(-0.10%)
Jan 27, 2012	75.79	76.11	75.32	75.54	483,760	-0.24(-0.31%)
Jan 26, 2012	76.66	76.78	75.27	75.78	758,973	-0.65(-0.85%)
Jan 25, 2012	76.54	76.81	75.52	76.43	977,847	-0.33(-0.44%)
Jan 24, 2012	75.01	77.19	74.77	76.76	1,259,260	+1.63(+2.18%)
Jan 23, 2012	75.34	76.31	74.69	75.13	814,485	-0.35(-0.47%)
Jan 20, 2012	75.84	76.10	75.13	75.48	614,891	-0.31(-0.40%)
Jan 19, 2012	75.02	76.23	74.75	75.79	906,866	+0.93(+1.24%)
Jan 18, 2012	73.46	75.23	72.86	74.86	1,135,087	+1.00(+1.36%)
Jan 17, 2012	74.99	75.22	73.42	73.86	793,446	-0.40(-0.54%)
Jan 13, 2012	74.22	75.92	73.86	74.26	1,049,246	-0.76(-1.01%)
Jan 12, 2012	71.19	75.38	69.52	75.02	3,240,526	+2.24(+3.07%)
Jan 11, 2012	72.83	73.28	72.49	72.78	890,939	-0.10(-0.14%)
Jan 10, 2012	72.82	73.13	72.10	72.88	667,379	+0.20(+0.27%)
Jan 09, 2012	73.39	73.63	71.24	72.68	994,591	+0.14(+0.19%)
Jan 06, 2012	71.70	72.81	70.71	72.55	859,798	+0.97(+1.35%)
Jan 05, 2012	71.79	72.16	69.33	71.58	894,926	-1.16(-1.60%)
Jan 04, 2012	70.15	72.75	69.98	72.74	978,069	+3.32(+4.78%)
Dec 30, 2011	69.81	70.19	69.39	69.42	376,756	-0.09(-0.13%)
Dec 29, 2011	68.98	70.10	68.60	69.51	481,552	+0.76(+1.10%)
Dec 28, 2011	69.93	70.00	68.56	68.75	434,658	-1.36(-1.94%)
Dec 27, 2011	68.89	70.68	68.89	70.11	540,781	+0.93(+1.34%)
Dec 23, 2011	67.71	69.21	67.71	69.19	268,921	+1.79(+2.66%)
Dec 21, 2011	65.69	67.58	65.36	67.40	2,547,792	-0.19(-0.28%)
Dec 20, 2011	67.97	68.45	67.13	67.58	567,892	+0.71(+1.06%)
Dec 19, 2011	68.03	68.76	66.74	66.87	653,225	-0.67(-0.99%)
Dec 16, 2011	68.42	68.84	67.09	67.54	1,152,922	-0.25(-0.36%)
Dec 15, 2011	67.58	67.94	65.95	67.79	1,163,043	+1.00(+1.50%)
Dec 14, 2011	66.87	67.46	66.22	66.78	1,015,617	-0.55(-0.82%)
Dec 13, 2011	70.87	70.90	66.51	67.34	582,643	-2.79(-3.97%)
Dec 12, 2011	69.93	70.40	69.05	70.12	814,860	-0.75(-1.06%)
Dec 09, 2011	69.79	71.21	68.71	70.87	1,188,011	+1.37(+1.97%)
Dec 08, 2011	70.06	71.61	69.18	69.50	1,115,424	-2.10(-2.93%)
Dec 07, 2011	72.87	73.32	70.69	71.60	1,115,385	-2.11(-2.86%)
Dec 06, 2011	73.86	74.26	73.43	73.71	936,815	+0.01(+0.01%)
Dec 05, 2011	72.28	74.11	71.87	73.70	1,757,801	+2.02(+2.82%)
Dec 02, 2011	71.16	73.02	69.03	71.68	3,334,794	+5.08(+7.63%)

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