Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	89.28	89.38	89.16	89.29	156,408	+0.00(+0.00%)
May 23, 2011	89.40	89.43	89.21	89.29	160,782	+0.13(+0.15%)
May 20, 2011	89.08	89.25	89.08	89.16	125,037	+0.08(+0.09%)
May 19, 2011	88.89	89.18	88.81	89.07	127,580	+0.08(+0.09%)
May 18, 2011	89.34	89.38	88.99	88.99	392,288	-0.33(-0.36%)
May 17, 2011	89.41	89.48	89.25	89.32	256,784	-0.08(-0.09%)
May 16, 2011	89.22	89.40	89.17	89.40	145,902	+0.13(+0.15%)
May 13, 2011	89.20	89.43	89.19	89.27	79,117	+0.15(+0.17%)
May 12, 2011	89.15	89.21	89.00	89.12	174,910	-0.11(-0.12%)
May 11, 2011	89.05	89.28	88.97	89.22	167,638	+0.21(+0.23%)
May 10, 2011	89.17	89.22	89.00	89.02	199,768	-0.29(-0.33%)
May 09, 2011	89.23	89.35	89.20	89.31	525,894	+0.13(+0.15%)
May 06, 2011	88.99	89.24	88.90	89.17	192,674	+0.05(+0.06%)
May 05, 2011	89.02	89.14	88.97	89.12	337,932	+0.16(+0.18%)
May 04, 2011	88.85	89.07	88.85	88.97	123,824	+0.06(+0.07%)
May 03, 2011	88.88	88.92	88.80	88.91	140,711	+0.03(+0.04%)
May 02, 2011	88.90	88.90	88.85	88.87	146,957	+0.11(+0.13%)
Apr 29, 2011	88.62	88.81	88.49	88.76	133,323	+0.05(+0.06%)
Apr 28, 2011	88.62	88.71	88.52	88.71	211,910	+0.23(+0.26%)
Apr 27, 2011	88.44	88.52	88.34	88.48	254,430	-0.13(-0.15%)
Apr 26, 2011	88.35	88.61	88.31	88.61	132,961	+0.22(+0.25%)
Apr 25, 2011	88.16	88.39	88.15	88.39	119,418	+0.18(+0.21%)
Apr 21, 2011	88.15	88.30	88.14	88.20	98,190	+0.03(+0.03%)
Apr 20, 2011	88.20	88.32	88.11	88.18	119,103	-0.12(-0.13%)
Apr 19, 2011	88.09	88.32	88.09	88.29	128,966	+0.20(+0.23%)
Apr 18, 2011	87.96	88.10	87.78	88.10	102,599	+0.08(+0.09%)
Apr 15, 2011	87.80	88.05	87.80	88.01	222,372	+0.35(+0.40%)
Apr 14, 2011	87.88	87.88	87.59	87.66	190,231	-0.20(-0.23%)
Apr 13, 2011	87.51	87.86	87.48	87.86	177,309	+0.26(+0.29%)
Apr 12, 2011	87.60	87.70	87.50	87.61	107,078	+0.32(+0.36%)
Apr 11, 2011	87.39	87.48	87.25	87.29	697,767	-0.09(-0.10%)
Apr 08, 2011	87.42	87.46	87.36	87.38	317,115	-0.08(-0.10%)
Apr 07, 2011	87.48	87.62	87.41	87.46	223,461	-0.02(-0.02%)
Apr 06, 2011	87.51	87.63	87.43	87.48	414,055	-0.12(-0.14%)
Apr 05, 2011	87.62	87.66	87.49	87.61	322,275	-0.08(-0.09%)
Apr 04, 2011	87.63	87.76	87.50	87.69	128,479	+0.15(+0.17%)
Apr 01, 2011	87.18	87.56	87.08	87.54	1,791,578	+0.31(+0.36%)
Mar 31, 2011	87.56	87.56	87.22	87.22	305,578	-0.23(-0.27%)
Mar 30, 2011	87.28	87.48	87.28	87.46	386,063	+0.17(+0.19%)
Mar 29, 2011	87.43	87.47	87.27	87.29	336,359	-0.05(-0.06%)
Mar 28, 2011	87.41	87.59	87.34	87.34	365,493	-0.27(-0.31%)
Mar 25, 2011	87.71	87.79	87.50	87.61	95,904	-0.11(-0.12%)
Mar 24, 2011	87.80	87.85	87.63	87.72	137,880	-0.10(-0.11%)
Mar 23, 2011	88.00	88.08	87.78	87.82	107,640	-0.08(-0.09%)
Mar 22, 2011	87.76	87.91	87.71	87.90	126,489	+0.08(+0.09%)
Mar 21, 2011	87.91	88.07	87.78	87.82	140,072	-0.31(-0.35%)
Mar 18, 2011	87.98	88.15	87.98	88.13	175,518	-0.06(-0.07%)
Mar 17, 2011	88.08	88.26	87.86	88.19	476,596	+0.00(+0.00%)
Mar 16, 2011	88.05	88.47	87.95	88.19	319,804	+0.35(+0.40%)
Mar 15, 2011	87.99	88.04	87.80	87.84	196,557	-0.08(-0.09%)
Mar 14, 2011	88.02	88.11	87.87	87.92	199,764	+0.07(+0.08%)
Mar 11, 2011	87.80	87.94	87.73	87.85	306,799	+0.03(+0.04%)
Mar 10, 2011	87.70	87.91	87.60	87.81	253,935	+0.19(+0.22%)
Mar 09, 2011	87.52	87.71	87.44	87.62	154,430	+0.18(+0.21%)
Mar 08, 2011	87.44	87.48	87.27	87.44	91,177	-0.01(-0.01%)
Mar 07, 2011	87.33	87.50	87.21	87.45	164,324	-0.01(-0.01%)
Mar 04, 2011	87.33	87.55	87.20	87.46	153,541	+0.23(+0.27%)
Mar 03, 2011	87.32	87.33	87.13	87.22	208,916	-0.31(-0.36%)
Mar 02, 2011	87.45	87.71	87.45	87.54	741,485	+0.03(+0.04%)

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