Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	93.19	93.51	93.19	93.26	19,204	-0.14(-0.15%)
Mar 30, 2011	93.32	93.42	93.25	93.40	27,066	+0.13(+0.14%)
Mar 29, 2011	93.35	93.43	93.27	93.27	13,672	-0.23(-0.25%)
Mar 28, 2011	93.37	93.55	93.35	93.50	20,266	+0.17(+0.18%)
Mar 25, 2011	93.42	93.53	93.33	93.33	13,394	-0.24(-0.25%)
Mar 24, 2011	93.64	93.64	93.48	93.56	9,195	+0.10(+0.11%)
Mar 23, 2011	93.65	93.65	93.44	93.46	26,613	+0.06(+0.07%)
Mar 22, 2011	93.63	93.64	93.40	93.40	23,145	-0.23(-0.25%)
Mar 21, 2011	93.51	93.63	93.45	93.63	14,033	+0.15(+0.16%)
Mar 18, 2011	93.82	93.82	93.46	93.48	35,313	-0.21(-0.23%)
Mar 17, 2011	93.81	93.81	93.59	93.69	32,607	+0.10(+0.10%)
Mar 16, 2011	93.54	93.67	93.52	93.59	16,947	+0.17(+0.18%)
Mar 15, 2011	93.40	93.52	93.40	93.43	25,091	+0.02(+0.02%)
Mar 14, 2011	93.61	93.61	93.30	93.41	46,413	-0.13(-0.14%)
Mar 11, 2011	93.27	93.54	93.19	93.54	26,100	+0.22(+0.24%)
Mar 10, 2011	93.28	93.46	93.25	93.32	48,892	+0.02(+0.02%)
Mar 09, 2011	93.37	93.39	93.24	93.30	22,701	+0.04(+0.05%)
Mar 08, 2011	93.22	93.53	93.22	93.26	12,498	-0.12(-0.12%)
Mar 07, 2011	93.32	93.40	93.21	93.37	29,651	+0.10(+0.10%)
Mar 04, 2011	92.81	93.27	92.80	93.27	21,902	+0.32(+0.34%)
Mar 03, 2011	93.09	93.17	92.77	92.95	23,718	-0.26(-0.28%)
Mar 02, 2011	93.26	93.27	92.96	93.21	32,785	+0.17(+0.18%)
Mar 01, 2011	92.74	93.05	92.69	93.04	20,110	+0.18(+0.19%)
Feb 28, 2011	93.07	93.13	92.86	92.86	18,649	-0.33(-0.35%)
Feb 25, 2011	92.97	93.19	92.95	93.19	33,678	-0.01(-0.01%)
Feb 24, 2011	93.10	93.20	92.94	93.20	23,270	+0.05(+0.06%)
Feb 23, 2011	93.04	93.15	92.90	93.15	17,479	+0.23(+0.25%)
Feb 22, 2011	92.70	93.05	92.70	92.92	15,447	-0.20(-0.21%)
Feb 18, 2011	93.09	93.11	92.74	93.11	37,135	+0.03(+0.03%)
Feb 17, 2011	92.78	93.11	92.66	93.09	22,044	+0.07(+0.08%)
Feb 16, 2011	92.92	93.02	92.73	93.02	17,742	+0.12(+0.13%)
Feb 15, 2011	92.74	92.93	92.70	92.89	12,643	-0.03(-0.03%)
Feb 14, 2011	92.77	92.95	92.53	92.92	66,226	+0.39(+0.42%)
Feb 11, 2011	92.75	92.75	92.32	92.53	27,397	-0.25(-0.27%)
Feb 10, 2011	92.22	92.78	92.22	92.78	23,933	+0.15(+0.17%)
Feb 09, 2011	92.48	92.69	92.44	92.62	19,555	-0.03(-0.04%)
Feb 08, 2011	92.66	92.66	92.37	92.66	35,074	-0.04(-0.04%)
Feb 07, 2011	92.47	92.78	92.46	92.69	35,266	-0.10(-0.11%)
Feb 04, 2011	92.75	92.84	92.40	92.79	44,576	+0.14(+0.15%)
Feb 03, 2011	92.36	92.65	92.17	92.65	31,582	+0.08(+0.09%)
Feb 02, 2011	92.67	92.67	92.34	92.57	9,894	+0.07(+0.08%)
Feb 01, 2011	92.70	92.70	92.36	92.50	23,900	-0.04(-0.05%)
Jan 31, 2011	92.26	92.59	92.21	92.54	37,923	+0.16(+0.17%)
Jan 28, 2011	92.48	92.48	92.27	92.38	20,608	+0.00(+0.00%)
Jan 27, 2011	92.17	92.43	92.04	92.38	13,119	+0.04(+0.04%)
Jan 26, 2011	91.98	92.35	91.90	92.35	31,266	+0.04(+0.05%)
Jan 25, 2011	92.34	92.41	91.95	92.30	18,963	-0.02(-0.02%)
Jan 24, 2011	92.10	92.35	91.93	92.32	92,267	+0.22(+0.24%)
Jan 21, 2011	92.01	92.34	91.73	92.10	35,921	-0.03(-0.03%)
Jan 20, 2011	91.77	92.23	91.77	92.13	16,228	+0.63(+0.69%)
Jan 19, 2011	91.74	92.07	91.08	91.50	324,564	-0.54(-0.59%)
Jan 18, 2011	91.65	92.35	91.64	92.04	36,938	+0.14(+0.15%)
Jan 14, 2011	92.21	92.21	91.80	91.90	17,179	+0.18(+0.19%)
Jan 13, 2011	92.36	92.46	91.67	91.72	25,164	-0.63(-0.68%)
Jan 12, 2011	92.38	92.68	92.35	92.35	22,244	-0.07(-0.08%)
Jan 11, 2011	92.40	92.51	92.39	92.42	44,400	-0.01(-0.01%)
Jan 10, 2011	92.70	92.91	92.43	92.43	28,133	-0.06(-0.06%)
Jan 07, 2011	92.57	92.74	92.44	92.49	20,613	-0.10(-0.11%)
Jan 06, 2011	92.69	92.96	92.58	92.59	26,751	-0.43(-0.46%)
Jan 05, 2011	92.75	93.02	92.55	93.02	49,090	+0.28(+0.30%)
Jan 04, 2011	92.51	92.83	92.51	92.74	24,830	+0.17(+0.18%)

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