Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	82.49	83.80	82.07	83.74	1,022,478	+1.65(+2.00%)
Feb 28, 2012	81.65	82.30	81.06	82.10	413,235	+0.38(+0.47%)
Feb 27, 2012	80.46	82.55	80.24	81.71	463,724	+0.52(+0.64%)
Feb 24, 2012	80.91	81.36	80.22	81.19	356,747	+0.26(+0.32%)
Feb 23, 2012	80.83	81.45	80.41	80.93	368,726	-0.06(-0.07%)
Feb 22, 2012	81.03	81.47	80.54	80.99	404,360	-0.04(-0.05%)
Feb 21, 2012	81.43	82.25	80.39	81.03	638,895	+0.03(+0.04%)
Feb 17, 2012	81.27	81.66	80.57	81.00	312,539	+0.11(+0.13%)
Feb 16, 2012	80.31	81.70	80.16	80.89	442,228	+0.41(+0.51%)
Feb 15, 2012	81.28	81.66	79.97	80.48	708,844	-0.66(-0.81%)
Feb 14, 2012	80.45	81.28	79.99	81.14	513,630	+0.33(+0.40%)
Feb 13, 2012	80.76	81.18	80.14	80.81	684,459	+0.73(+0.91%)
Feb 10, 2012	79.61	80.24	79.25	80.09	760,306	+0.03(+0.04%)
Feb 09, 2012	79.83	80.52	79.00	80.06	628,134	+0.22(+0.27%)
Feb 08, 2012	80.25	81.71	79.07	79.84	1,109,504	+1.90(+2.44%)
Feb 07, 2012	76.85	78.54	76.39	77.94	635,178	+0.80(+1.03%)
Feb 06, 2012	76.71	77.44	76.20	77.14	410,975	+0.20(+0.26%)
Feb 03, 2012	75.96	77.56	75.29	76.94	982,848	+1.82(+2.43%)
Feb 02, 2012	75.60	75.77	75.01	75.12	897,976	-0.21(-0.27%)
Feb 01, 2012	76.59	76.61	75.03	75.33	1,242,455	-0.71(-0.93%)
Jan 31, 2012	75.93	76.61	75.32	76.04	946,332	+0.56(+0.74%)
Jan 30, 2012	74.94	76.03	74.31	75.48	397,470	-0.08(-0.10%)
Jan 27, 2012	75.80	76.13	75.34	75.55	483,670	-0.24(-0.31%)
Jan 26, 2012	76.68	76.80	75.29	75.79	758,832	-0.65(-0.85%)
Jan 25, 2012	76.55	76.83	75.53	76.44	977,666	-0.34(-0.44%)
Jan 24, 2012	75.02	77.20	74.79	76.78	1,259,026	+1.64(+2.18%)
Jan 23, 2012	75.36	76.32	74.71	75.14	814,334	-0.35(-0.47%)
Jan 20, 2012	75.85	76.12	75.14	75.50	614,777	-0.31(-0.40%)
Jan 19, 2012	75.03	76.24	74.77	75.80	906,698	+0.93(+1.24%)
Jan 18, 2012	73.48	75.24	72.88	74.88	1,134,876	+1.00(+1.36%)
Jan 17, 2012	75.00	75.23	73.44	73.87	793,299	-0.40(-0.54%)
Jan 13, 2012	74.23	75.94	73.87	74.27	1,049,052	-0.76(-1.01%)
Jan 12, 2012	71.20	75.40	69.54	75.03	3,239,924	+2.24(+3.07%)
Jan 11, 2012	72.85	73.29	72.50	72.80	890,773	-0.10(-0.14%)
Jan 10, 2012	72.84	73.14	72.12	72.89	667,255	+0.20(+0.27%)
Jan 09, 2012	73.41	73.64	71.25	72.70	994,407	+0.14(+0.19%)
Jan 06, 2012	71.71	72.83	70.73	72.56	859,638	+0.97(+1.35%)
Jan 05, 2012	71.80	72.18	69.34	71.59	894,760	-1.16(-1.60%)
Jan 04, 2012	70.17	72.77	69.99	72.76	977,887	+3.32(+4.78%)
Dec 30, 2011	69.82	70.21	69.41	69.44	376,686	-0.09(-0.13%)
Dec 29, 2011	68.99	70.12	68.61	69.53	481,463	+0.76(+1.10%)
Dec 28, 2011	69.94	70.01	68.57	68.77	434,577	-1.36(-1.94%)
Dec 27, 2011	68.91	70.69	68.91	70.13	540,680	+0.93(+1.34%)
Dec 23, 2011	67.72	69.22	67.72	69.20	268,871	+1.79(+2.66%)
Dec 21, 2011	65.70	67.60	65.37	67.41	2,547,319	-0.19(-0.28%)
Dec 20, 2011	67.98	68.46	67.14	67.60	567,786	+0.71(+1.06%)
Dec 19, 2011	68.04	68.78	66.75	66.89	653,104	-0.67(-0.99%)
Dec 16, 2011	68.43	68.86	67.10	67.56	1,152,707	-0.25(-0.36%)
Dec 15, 2011	67.60	67.95	65.96	67.80	1,162,827	+1.00(+1.50%)
Dec 14, 2011	66.89	67.48	66.24	66.80	1,015,428	-0.55(-0.82%)
Dec 13, 2011	70.89	70.92	66.52	67.35	582,535	-2.79(-3.97%)
Dec 12, 2011	69.94	70.41	69.06	70.14	814,708	-0.75(-1.06%)
Dec 09, 2011	69.80	71.22	68.72	70.89	1,187,790	+1.37(+1.97%)
Dec 08, 2011	70.08	71.62	69.19	69.52	1,115,217	-2.10(-2.93%)
Dec 07, 2011	72.89	73.34	70.70	71.61	1,115,178	-2.11(-2.86%)
Dec 06, 2011	73.87	74.27	73.45	73.72	936,641	+0.01(+0.01%)
Dec 05, 2011	72.29	74.13	71.88	73.71	1,757,474	+2.02(+2.82%)
Dec 02, 2011	71.17	73.03	69.04	71.69	3,334,174	+5.08(+7.63%)

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