Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	93.62	93.70	93.45	93.55	185,711	-0.05(-0.05%)
Mar 29, 2012	93.57	93.64	93.50	93.60	1,164,565	+0.16(+0.17%)
Mar 28, 2012	93.46	93.60	93.39	93.44	179,066	+0.02(+0.02%)
Mar 27, 2012	93.38	93.57	93.23	93.41	278,720	+0.04(+0.04%)
Mar 26, 2012	93.31	93.42	93.14	93.37	472,859	+0.05(+0.06%)
Mar 23, 2012	93.17	93.32	93.16	93.32	164,108	+0.23(+0.24%)
Mar 22, 2012	93.21	93.24	93.07	93.09	311,598	+0.00(+0.00%)
Mar 21, 2012	93.18	93.19	93.07	93.09	301,766	+0.11(+0.12%)
Mar 20, 2012	93.18	93.18	92.92	92.98	414,928	-0.11(-0.12%)
Mar 19, 2012	93.02	93.13	92.86	93.09	345,005	+0.08(+0.08%)
Mar 16, 2012	92.93	93.13	92.88	93.02	245,721	+0.05(+0.06%)
Mar 15, 2012	92.84	93.18	92.84	92.96	383,768	+0.02(+0.02%)
Mar 14, 2012	93.29	93.31	92.90	92.95	205,428	-0.43(-0.46%)
Mar 13, 2012	93.47	93.47	93.29	93.38	155,448	-0.04(-0.05%)
Mar 12, 2012	93.58	93.63	93.39	93.42	172,753	-0.05(-0.06%)
Mar 09, 2012	93.56	93.58	93.40	93.47	163,965	-0.05(-0.06%)
Mar 08, 2012	93.59	93.60	93.39	93.52	142,607	+0.00(+0.00%)
Mar 07, 2012	93.47	93.60	93.38	93.52	94,768	+0.20(+0.21%)
Mar 06, 2012	93.59	93.72	93.26	93.33	497,595	-0.28(-0.30%)
Mar 05, 2012	93.75	93.82	93.61	93.61	364,084	-0.11(-0.12%)
Mar 02, 2012	93.65	93.86	93.60	93.72	399,140	+0.05(+0.06%)
Mar 01, 2012	93.53	93.73	93.33	93.67	200,303	-0.06(-0.07%)
Feb 29, 2012	93.83	93.84	93.55	93.73	160,227	+0.06(+0.06%)
Feb 28, 2012	93.75	93.75	93.50	93.67	240,171	+0.24(+0.26%)
Feb 27, 2012	93.59	93.68	93.41	93.43	275,991	-0.06(-0.06%)
Feb 24, 2012	93.48	93.59	93.42	93.49	229,496	+0.11(+0.11%)
Feb 23, 2012	93.35	93.53	93.32	93.38	247,706	-0.08(-0.09%)
Feb 22, 2012	93.26	93.47	93.17	93.47	333,273	+0.19(+0.20%)
Feb 21, 2012	93.22	93.33	93.17	93.28	311,635	+0.04(+0.05%)
Feb 17, 2012	93.00	93.23	92.99	93.23	157,856	+0.10(+0.11%)
Feb 16, 2012	93.09	93.24	93.00	93.13	1,032,161	-0.08(-0.08%)
Feb 15, 2012	93.23	93.23	93.07	93.21	226,652	+0.05(+0.06%)
Feb 14, 2012	93.12	93.19	92.91	93.16	768,325	+0.19(+0.20%)
Feb 13, 2012	93.04	93.06	92.85	92.97	401,556	+0.03(+0.04%)
Feb 10, 2012	92.75	93.03	92.75	92.93	264,982	+0.04(+0.05%)
Feb 09, 2012	92.86	92.94	92.74	92.89	319,147	-0.05(-0.06%)
Feb 08, 2012	92.84	93.01	92.79	92.94	225,689	+0.10(+0.11%)
Feb 07, 2012	92.80	92.96	92.75	92.84	449,348	+0.03(+0.03%)
Feb 06, 2012	92.84	92.95	92.73	92.81	3,257,083	-0.15(-0.16%)
Feb 03, 2012	92.81	92.98	92.70	92.96	288,071	+0.08(+0.08%)
Feb 02, 2012	92.87	92.95	92.71	92.88	196,358	+0.02(+0.02%)
Feb 01, 2012	92.83	92.88	92.63	92.87	313,128	+0.26(+0.28%)
Jan 31, 2012	92.60	92.70	92.48	92.60	502,578	+0.07(+0.07%)
Jan 30, 2012	92.60	92.60	92.45	92.54	171,016	+0.16(+0.18%)
Jan 27, 2012	92.42	92.48	92.25	92.37	223,643	+0.15(+0.17%)
Jan 26, 2012	92.39	92.41	92.18	92.22	368,389	+0.18(+0.19%)
Jan 25, 2012	91.78	92.15	91.76	92.04	201,871	+0.29(+0.32%)
Jan 24, 2012	91.75	91.79	91.65	91.75	212,560	+0.02(+0.02%)
Jan 23, 2012	91.60	91.75	91.55	91.73	550,581	+0.11(+0.12%)
Jan 20, 2012	91.73	91.93	91.50	91.62	150,057	+0.07(+0.07%)
Jan 19, 2012	91.94	92.00	91.54	91.55	1,111,526	-0.32(-0.34%)
Jan 18, 2012	91.96	91.98	91.78	91.87	737,855	+0.03(+0.04%)
Jan 17, 2012	92.00	92.03	91.77	91.84	275,504	+0.15(+0.16%)
Jan 13, 2012	91.66	91.74	91.57	91.69	299,628	+0.33(+0.36%)
Jan 12, 2012	91.74	91.74	91.34	91.36	832,309	-0.16(-0.18%)
Jan 11, 2012	91.79	91.83	91.49	91.52	622,368	+0.09(+0.09%)
Jan 10, 2012	91.54	91.69	91.42	91.43	221,343	-0.01(-0.01%)
Jan 09, 2012	91.72	91.74	91.34	91.44	332,930	-0.10(-0.11%)
Jan 06, 2012	91.42	91.68	91.36	91.54	388,099	+0.16(+0.18%)
Jan 05, 2012	91.32	91.48	91.29	91.38	243,254	-0.12(-0.13%)

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