Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	84.45	84.45	83.60	83.60	4,103	-0.31(-0.37%)
Feb 28, 2012	84.10	84.35	83.89	83.91	3,212	-0.34(-0.40%)
Feb 27, 2012	83.62	84.35	83.42	84.25	6,653	+0.06(+0.07%)
Feb 24, 2012	84.31	84.48	84.19	84.19	13,621	+0.02(+0.02%)
Feb 23, 2012	83.46	84.17	83.22	84.17	22,260	+0.76(+0.91%)
Feb 22, 2012	83.60	83.96	83.39	83.41	7,022	-0.37(-0.44%)
Feb 21, 2012	84.47	84.47	83.53	83.78	5,270	-0.54(-0.64%)
Feb 17, 2012	84.78	84.78	84.06	84.32	16,365	+0.03(+0.03%)
Feb 16, 2012	83.23	84.29	83.23	84.29	3,586	+1.08(+1.30%)
Feb 15, 2012	83.63	83.92	83.07	83.22	2,285	-0.21(-0.25%)
Feb 14, 2012	83.26	83.49	82.99	83.43	6,675	-0.11(-0.13%)
Feb 13, 2012	83.72	83.73	83.10	83.54	9,121	+0.58(+0.70%)
Feb 10, 2012	82.80	83.12	82.80	82.96	9,315	-0.73(-0.88%)
Feb 09, 2012	83.81	83.81	83.07	83.69	11,018	+0.21(+0.25%)
Feb 08, 2012	83.75	83.75	83.05	83.48	3,473	+0.14(+0.17%)
Feb 07, 2012	82.77	83.39	82.77	83.34	2,481	+0.29(+0.35%)
Feb 06, 2012	82.88	83.11	82.82	83.05	5,633	-0.19(-0.23%)
Feb 03, 2012	82.91	83.30	82.70	83.24	6,432	+1.37(+1.67%)
Feb 02, 2012	81.78	81.97	81.78	81.87	11,599	+0.13(+0.16%)
Feb 01, 2012	81.32	81.98	81.32	81.75	10,079	+1.18(+1.47%)
Jan 31, 2012	81.19	81.27	80.20	80.56	11,730	+0.11(+0.14%)
Jan 30, 2012	80.43	80.72	80.15	80.45	11,472	-0.58(-0.72%)
Jan 27, 2012	80.49	81.10	80.49	81.03	33,841	+0.31(+0.38%)
Jan 26, 2012	81.78	81.78	80.56	80.72	21,379	-0.38(-0.46%)
Jan 25, 2012	80.27	81.10	79.91	81.10	7,065	+1.01(+1.26%)
Jan 24, 2012	79.36	80.18	79.36	80.09	7,556	+0.28(+0.35%)
Jan 23, 2012	79.78	80.26	79.35	79.80	9,080	+0.30(+0.38%)
Jan 20, 2012	79.88	79.88	79.45	79.50	50,932	-0.51(-0.63%)
Jan 19, 2012	79.54	80.11	79.54	80.01	2,315	+0.76(+0.96%)
Jan 18, 2012	78.27	79.26	78.05	79.25	6,914	+1.31(+1.68%)
Jan 17, 2012	78.54	78.80	77.83	77.94	13,529	+0.24(+0.31%)
Jan 13, 2012	77.71	77.84	77.29	77.70	8,988	-0.65(-0.83%)
Jan 12, 2012	78.14	78.36	77.71	78.35	19,982	+0.39(+0.50%)
Jan 11, 2012	77.67	77.96	77.67	77.96	10,208	+0.12(+0.16%)
Jan 10, 2012	77.69	77.84	77.57	77.83	6,287	+1.04(+1.35%)
Jan 09, 2012	76.74	76.84	76.38	76.79	28,126	+0.34(+0.45%)
Jan 06, 2012	76.51	76.85	76.26	76.45	3,429	+0.00(+0.01%)
Jan 05, 2012	75.43	76.62	75.43	76.44	11,488	+0.29(+0.38%)
Jan 04, 2012	75.97	76.22	75.90	76.15	41,172	+0.90(+1.20%)
Dec 30, 2011	75.54	75.71	75.25	75.25	32,904	-0.32(-0.42%)
Dec 29, 2011	74.91	75.57	74.86	75.57	16,961	+0.94(+1.26%)
Dec 28, 2011	75.78	75.80	74.63	74.63	10,499	-1.25(-1.65%)
Dec 27, 2011	75.64	76.09	75.64	75.89	7,580	+0.15(+0.20%)
Dec 23, 2011	75.63	75.75	75.49	75.74	5,474	+1.87(+2.53%)
Dec 21, 2011	74.12	74.12	73.45	73.87	14,101	-0.36(-0.49%)
Dec 20, 2011	73.24	74.27	73.24	74.23	9,523	+2.65(+3.70%)
Dec 19, 2011	73.12	73.12	71.50	71.58	18,379	-1.14(-1.56%)
Dec 16, 2011	72.58	73.38	72.34	72.72	9,271	+0.41(+0.56%)
Dec 15, 2011	72.59	72.59	72.10	72.31	22,567	+0.60(+0.84%)
Dec 14, 2011	72.11	72.29	71.53	71.71	13,420	-0.62(-0.85%)
Dec 13, 2011	74.41	74.41	72.33	72.33	15,117	-1.36(-1.84%)
Dec 12, 2011	74.05	74.08	73.21	73.68	15,034	-1.14(-1.52%)
Dec 09, 2011	74.21	74.82	74.02	74.82	5,646	+1.09(+1.48%)
Dec 08, 2011	74.63	74.68	73.50	73.73	39,815	-1.19(-1.59%)
Dec 07, 2011	74.35	75.14	74.26	74.92	15,182	-0.57(-0.76%)
Dec 06, 2011	75.41	75.60	74.93	75.49	30,883	+0.29(+0.39%)
Dec 05, 2011	75.87	76.19	75.13	75.20	38,342	+0.37(+0.49%)
Dec 02, 2011	75.21	75.62	74.83	74.83	27,016	+0.21(+0.28%)

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