Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	93.35	93.67	93.35	93.42	19,171	-0.14(-0.15%)
Mar 30, 2011	93.48	93.58	93.41	93.56	27,020	+0.13(+0.14%)
Mar 29, 2011	93.51	93.59	93.43	93.43	13,648	-0.23(-0.25%)
Mar 28, 2011	93.53	93.71	93.51	93.66	20,231	+0.17(+0.18%)
Mar 25, 2011	93.58	93.69	93.49	93.49	13,371	-0.24(-0.25%)
Mar 24, 2011	93.80	93.80	93.64	93.72	9,179	+0.10(+0.11%)
Mar 23, 2011	93.81	93.81	93.60	93.62	26,567	+0.06(+0.07%)
Mar 22, 2011	93.79	93.80	93.56	93.56	23,105	-0.23(-0.25%)
Mar 21, 2011	93.67	93.79	93.61	93.79	14,009	+0.15(+0.16%)
Mar 18, 2011	93.98	93.98	93.62	93.64	35,253	-0.21(-0.23%)
Mar 17, 2011	93.97	93.97	93.75	93.85	32,551	+0.10(+0.10%)
Mar 16, 2011	93.70	93.83	93.68	93.75	16,918	+0.17(+0.18%)
Mar 15, 2011	93.56	93.68	93.56	93.59	25,048	+0.02(+0.02%)
Mar 14, 2011	93.77	93.77	93.46	93.57	46,333	-0.13(-0.14%)
Mar 11, 2011	93.43	93.70	93.35	93.70	26,055	+0.22(+0.24%)
Mar 10, 2011	93.44	93.62	93.41	93.48	48,808	+0.02(+0.02%)
Mar 09, 2011	93.53	93.55	93.40	93.46	22,662	+0.04(+0.05%)
Mar 08, 2011	93.38	93.69	93.38	93.42	12,476	-0.12(-0.12%)
Mar 07, 2011	93.48	93.56	93.37	93.53	29,600	+0.10(+0.10%)
Mar 04, 2011	92.97	93.43	92.96	93.43	21,865	+0.32(+0.34%)
Mar 03, 2011	93.25	93.33	92.93	93.11	23,678	-0.26(-0.28%)
Mar 02, 2011	93.42	93.43	93.12	93.37	32,729	+0.17(+0.18%)
Mar 01, 2011	92.90	93.21	92.85	93.20	20,075	+0.18(+0.19%)
Feb 28, 2011	93.23	93.29	93.02	93.02	18,617	-0.33(-0.35%)
Feb 25, 2011	93.13	93.35	93.11	93.35	33,620	-0.01(-0.01%)
Feb 24, 2011	93.27	93.36	93.10	93.36	23,230	+0.05(+0.06%)
Feb 23, 2011	93.20	93.31	93.06	93.31	17,449	+0.23(+0.25%)
Feb 22, 2011	92.86	93.21	92.86	93.08	15,421	-0.20(-0.21%)
Feb 18, 2011	93.25	93.27	92.90	93.27	37,071	+0.03(+0.03%)
Feb 17, 2011	92.94	93.27	92.82	93.25	22,006	+0.07(+0.08%)
Feb 16, 2011	93.08	93.18	92.89	93.18	17,712	+0.12(+0.13%)
Feb 15, 2011	92.90	93.09	92.86	93.05	12,621	-0.03(-0.03%)
Feb 14, 2011	92.93	93.11	92.69	93.08	66,112	+0.39(+0.42%)
Feb 11, 2011	92.91	92.91	92.48	92.69	27,350	-0.25(-0.27%)
Feb 10, 2011	92.37	92.94	92.37	92.94	23,892	+0.15(+0.17%)
Feb 09, 2011	92.64	92.85	92.60	92.78	19,522	-0.03(-0.04%)
Feb 08, 2011	92.82	92.82	92.53	92.82	35,014	-0.04(-0.04%)
Feb 07, 2011	92.63	92.94	92.62	92.85	35,206	-0.10(-0.11%)
Feb 04, 2011	92.91	93.00	92.56	92.95	44,500	+0.14(+0.15%)
Feb 03, 2011	92.52	92.81	92.33	92.81	31,528	+0.08(+0.09%)
Feb 02, 2011	92.83	92.83	92.49	92.73	9,877	+0.07(+0.08%)
Feb 01, 2011	92.86	92.86	92.52	92.66	23,859	-0.04(-0.05%)
Jan 31, 2011	92.42	92.75	92.37	92.70	37,858	+0.16(+0.17%)
Jan 28, 2011	92.64	92.64	92.43	92.54	20,572	+0.00(+0.00%)
Jan 27, 2011	92.33	92.59	92.20	92.54	13,097	+0.04(+0.04%)
Jan 26, 2011	92.14	92.51	92.06	92.51	31,212	+0.04(+0.05%)
Jan 25, 2011	92.50	92.57	92.11	92.46	18,930	-0.02(-0.02%)
Jan 24, 2011	92.26	92.51	92.09	92.48	92,108	+0.22(+0.24%)
Jan 21, 2011	92.17	92.50	91.88	92.26	35,859	-0.03(-0.03%)
Jan 20, 2011	91.93	92.39	91.93	92.29	16,200	+0.63(+0.69%)
Jan 19, 2011	91.90	92.23	91.23	91.65	324,006	-0.54(-0.59%)
Jan 18, 2011	91.80	92.51	91.80	92.19	36,875	+0.14(+0.15%)
Jan 14, 2011	92.37	92.37	91.96	92.05	17,150	+0.18(+0.19%)
Jan 13, 2011	92.52	92.62	91.83	91.88	25,121	-0.63(-0.68%)
Jan 12, 2011	92.54	92.84	92.51	92.51	22,206	-0.07(-0.08%)
Jan 11, 2011	92.56	92.67	92.55	92.58	44,323	-0.01(-0.01%)
Jan 10, 2011	92.86	93.07	92.59	92.59	28,085	-0.06(-0.06%)
Jan 07, 2011	92.73	92.90	92.60	92.65	20,578	-0.10(-0.11%)
Jan 06, 2011	92.85	93.12	92.74	92.75	26,705	-0.43(-0.46%)
Jan 05, 2011	92.91	93.18	92.71	93.18	49,006	+0.28(+0.30%)
Jan 04, 2011	92.67	92.99	92.67	92.90	24,788	+0.17(+0.18%)

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