Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	88.99	88.99	88.83	88.91	88,213	+0.05(+0.05%)
Apr 27, 2012	88.94	88.98	88.73	88.86	286,798	-0.02(-0.02%)
Apr 26, 2012	88.89	88.99	88.81	88.88	129,946	+0.08(+0.09%)
Apr 25, 2012	88.83	88.97	88.71	88.79	104,430	-0.10(-0.11%)
Apr 24, 2012	88.99	89.00	88.88	88.89	91,933	-0.10(-0.12%)
Apr 23, 2012	88.88	89.08	88.87	89.00	69,307	+0.00(+0.00%)
Apr 20, 2012	88.89	89.01	88.70	89.00	72,875	+0.12(+0.14%)
Apr 19, 2012	88.90	89.05	88.83	88.88	300,788	+0.09(+0.10%)
Apr 18, 2012	88.81	88.93	88.72	88.79	448,149	+0.04(+0.05%)
Apr 17, 2012	88.74	88.87	88.71	88.75	918,724	+0.02(+0.02%)
Apr 16, 2012	88.84	89.02	88.64	88.73	216,762	-0.23(-0.26%)
Apr 13, 2012	89.04	89.07	88.81	88.96	188,367	+0.33(+0.37%)
Apr 12, 2012	88.67	88.73	88.59	88.63	127,477	+0.06(+0.06%)
Apr 11, 2012	88.53	88.61	88.30	88.58	82,594	-0.22(-0.25%)
Apr 10, 2012	88.60	88.82	88.60	88.80	162,691	+0.20(+0.23%)
Apr 09, 2012	88.62	88.71	88.49	88.60	33,485	+0.43(+0.49%)
Apr 05, 2012	88.20	88.20	87.91	88.17	37,545	+0.34(+0.39%)
Apr 04, 2012	88.01	88.01	87.78	87.83	107,234	+0.17(+0.19%)
Apr 03, 2012	88.32	88.48	87.66	87.66	84,899	-0.66(-0.75%)
Apr 02, 2012	88.17	88.37	88.01	88.32	141,624	+0.25(+0.28%)
Mar 30, 2012	88.32	88.49	88.01	88.07	59,080	-0.24(-0.27%)
Mar 29, 2012	88.20	88.33	88.13	88.31	48,625	+0.18(+0.21%)
Mar 28, 2012	88.09	88.30	88.00	88.13	60,428	-0.03(-0.04%)
Mar 27, 2012	88.13	88.36	88.12	88.16	167,354	+0.12(+0.14%)
Mar 26, 2012	87.79	88.08	87.79	88.04	149,295	+0.16(+0.18%)
Mar 23, 2012	87.76	87.96	87.76	87.88	61,352	+0.19(+0.22%)
Mar 22, 2012	87.83	87.83	87.57	87.69	64,400	-0.04(-0.04%)
Mar 21, 2012	87.51	87.76	87.51	87.73	94,242	+0.41(+0.47%)
Mar 20, 2012	88.08	88.08	87.16	87.32	96,103	-0.14(-0.17%)
Mar 19, 2012	87.61	87.67	87.24	87.46	154,122	-0.14(-0.16%)
Mar 16, 2012	87.59	87.64	87.40	87.61	108,760	+0.02(+0.02%)
Mar 15, 2012	87.55	87.89	87.55	87.59	85,708	-0.11(-0.13%)
Mar 14, 2012	88.13	88.13	87.48	87.70	119,707	-0.63(-0.72%)
Mar 13, 2012	88.49	88.57	88.25	88.33	71,305	-0.26(-0.29%)
Mar 12, 2012	88.74	88.78	88.53	88.59	60,171	+0.01(+0.01%)
Mar 09, 2012	88.46	88.61	88.38	88.58	43,604	-0.08(-0.09%)
Mar 08, 2012	88.74	88.82	88.52	88.66	124,700	-0.10(-0.12%)
Mar 07, 2012	88.77	88.86	88.65	88.77	59,339	+0.13(+0.14%)
Mar 06, 2012	88.77	88.78	88.56	88.64	97,860	+0.05(+0.05%)
Mar 05, 2012	89.02	89.04	88.58	88.59	186,834	-0.31(-0.34%)
Mar 02, 2012	88.93	88.95	88.81	88.90	143,026	+0.14(+0.16%)
Mar 01, 2012	88.59	88.79	88.50	88.75	162,015	-0.02(-0.02%)
Feb 29, 2012	89.21	89.21	88.65	88.77	912,322	-0.10(-0.11%)
Feb 28, 2012	88.97	89.11	88.78	88.87	130,571	+0.12(+0.14%)
Feb 27, 2012	88.74	88.91	88.51	88.75	100,392	+0.30(+0.33%)
Feb 24, 2012	88.42	88.55	88.28	88.45	61,645	+0.11(+0.13%)
Feb 23, 2012	88.27	88.38	88.10	88.34	66,546	-0.02(-0.03%)
Feb 22, 2012	88.15	88.36	87.95	88.36	183,910	+0.42(+0.48%)
Feb 21, 2012	88.25	88.29	87.91	87.94	248,440	-0.33(-0.37%)
Feb 17, 2012	88.10	88.29	87.89	88.27	144,357	+0.02(+0.03%)
Feb 16, 2012	88.33	88.33	88.04	88.24	71,199	-0.10(-0.12%)
Feb 15, 2012	88.47	88.54	88.26	88.35	90,984	-0.06(-0.06%)
Feb 14, 2012	88.46	88.56	88.38	88.40	141,053	+0.01(+0.01%)
Feb 13, 2012	88.35	88.48	88.23	88.39	233,653	+0.16(+0.18%)
Feb 10, 2012	88.30	88.30	88.10	88.23	137,800	+0.01(+0.01%)
Feb 09, 2012	88.35	88.36	88.08	88.23	81,966	-0.20(-0.23%)
Feb 08, 2012	88.41	88.52	88.19	88.43	77,300	+0.10(+0.11%)
Feb 07, 2012	88.58	88.58	88.15	88.33	104,617	-0.18(-0.20%)
Feb 06, 2012	88.21	88.56	88.09	88.51	140,988	+0.25(+0.28%)
Feb 03, 2012	87.87	88.26	87.78	88.26	175,781	-0.01(-0.01%)
Feb 02, 2012	88.07	88.27	88.02	88.27	81,531	+0.14(+0.16%)

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