Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	74.83	75.21	74.83	75.21	74,352	+0.04(+0.06%)
Feb 25, 2011	75.02	75.16	74.08	75.16	10,082	+1.16(+1.57%)
Feb 24, 2011	74.27	74.92	73.56	74.00	6,518	-0.86(-1.15%)
Feb 23, 2011	74.56	74.95	74.51	74.85	9,185	+0.45(+0.60%)
Feb 22, 2011	74.57	74.65	73.98	74.41	7,649	-0.09(-0.12%)
Feb 18, 2011	74.21	74.51	73.92	74.50	11,960	+0.28(+0.38%)
Feb 17, 2011	74.27	74.27	73.74	74.21	5,397	+0.17(+0.23%)
Feb 16, 2011	73.63	74.04	73.22	74.04	19,106	+0.55(+0.75%)
Feb 15, 2011	73.18	73.68	73.07	73.49	15,738	+0.28(+0.38%)
Feb 14, 2011	73.34	73.34	72.07	73.21	12,841	+0.63(+0.86%)
Feb 11, 2011	72.82	73.15	72.59	72.59	12,760	-0.54(-0.75%)
Feb 10, 2011	71.66	73.13	71.66	73.13	20,020	+1.32(+1.84%)
Feb 09, 2011	72.78	72.78	71.71	71.81	32,045	-0.35(-0.49%)
Feb 08, 2011	72.21	72.84	72.16	72.16	12,678	-0.53(-0.73%)
Feb 07, 2011	72.26	73.02	72.26	72.69	5,059	-0.41(-0.56%)
Feb 04, 2011	72.32	73.30	72.32	73.10	19,735	+0.66(+0.91%)
Feb 03, 2011	73.52	73.53	72.38	72.44	27,193	-1.49(-2.01%)
Feb 02, 2011	73.15	74.91	72.59	73.93	49,651	+1.30(+1.79%)
Feb 01, 2011	72.57	73.10	72.57	72.63	23,182	+0.02(+0.03%)
Jan 31, 2011	73.27	73.27	72.54	72.61	90,723	-0.30(-0.41%)
Jan 28, 2011	72.71	72.91	72.38	72.91	9,425	+0.52(+0.72%)
Jan 27, 2011	73.20	73.20	72.27	72.39	32,804	-0.52(-0.71%)
Jan 26, 2011	73.06	73.06	72.39	72.91	21,584	+0.31(+0.43%)
Jan 25, 2011	72.21	73.16	72.16	72.60	14,984	+0.40(+0.55%)
Jan 24, 2011	72.16	73.02	72.16	72.20	18,423	+0.45(+0.63%)
Jan 21, 2011	71.12	72.24	71.12	71.75	21,799	-0.49(-0.67%)
Jan 20, 2011	71.22	72.40	71.22	72.24	7,286	+0.15(+0.21%)
Jan 19, 2011	71.72	72.49	71.72	72.08	7,418	+0.44(+0.61%)
Jan 18, 2011	71.05	72.15	70.88	71.64	28,860	-0.04(-0.05%)
Jan 14, 2011	71.71	72.46	70.93	71.68	23,689	-0.80(-1.11%)
Jan 13, 2011	72.84	73.10	72.10	72.48	12,358	-0.78(-1.07%)
Jan 12, 2011	73.49	73.49	72.59	73.27	9,094	-0.24(-0.33%)
Jan 11, 2011	73.67	74.12	73.45	73.51	8,007	-0.06(-0.08%)
Jan 10, 2011	73.84	74.40	73.57	73.57	5,411	-0.77(-1.03%)
Jan 07, 2011	74.63	74.63	73.74	74.34	3,419	-0.42(-0.57%)
Jan 06, 2011	74.31	74.76	73.73	74.76	9,370	+0.28(+0.37%)
Jan 05, 2011	73.65	75.00	73.65	74.48	6,414	+0.09(+0.12%)
Jan 04, 2011	74.02	74.39	73.65	74.39	11,133	+0.39(+0.53%)
Jan 03, 2011	73.54	74.35	73.49	74.00	6,394	+0.46(+0.63%)
Dec 31, 2010	74.35	74.35	73.54	73.54	52,412	-0.25(-0.33%)
Dec 30, 2010	73.58	74.22	73.54	73.78	29,348	+0.12(+0.17%)
Dec 29, 2010	73.96	74.39	73.65	73.66	76,626	-0.32(-0.44%)
Dec 28, 2010	74.13	74.39	73.95	73.99	49,903	-0.07(-0.09%)
Dec 27, 2010	74.57	74.94	74.05	74.05	34,507	-0.57(-0.76%)
Dec 23, 2010	74.90	74.90	74.47	74.62	9,375	-0.64(-0.85%)
Dec 22, 2010	74.72	75.59	74.23	75.26	28,704	+0.07(+0.10%)
Dec 21, 2010	74.92	75.62	74.92	75.19	20,377	+0.17(+0.23%)
Dec 20, 2010	74.91	75.59	74.91	75.02	14,887	+0.10(+0.14%)
Dec 17, 2010	74.39	75.50	74.39	74.91	11,727	+0.12(+0.16%)
Dec 16, 2010	74.07	74.80	73.82	74.80	19,295	+0.57(+0.76%)
Dec 15, 2010	73.45	74.60	73.20	74.23	25,441	+0.51(+0.69%)
Dec 14, 2010	74.53	75.13	73.72	73.72	19,451	-1.70(-2.25%)
Dec 13, 2010	74.93	75.42	74.53	75.42	23,917	+0.15(+0.20%)
Dec 10, 2010	75.17	76.01	74.87	75.27	14,549	+0.16(+0.21%)
Dec 09, 2010	76.03	76.08	75.12	75.12	22,118	-1.03(-1.35%)
Dec 08, 2010	75.01	76.41	75.01	76.15	28,795	+0.50(+0.67%)
Dec 07, 2010	75.78	76.86	75.58	75.64	14,605	-0.33(-0.44%)
Dec 06, 2010	76.10	77.64	75.96	75.98	8,175	-1.39(-1.79%)
Dec 03, 2010	76.41	77.41	76.15	77.36	12,083	+0.71(+0.92%)
Dec 02, 2010	77.64	77.64	76.65	76.65	5,873	-0.73(-0.94%)

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