Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	96.18	96.18	95.99	96.12	42,030	-0.01(-0.01%)
May 23, 2011	96.33	96.34	96.07	96.13	30,023	+0.10(+0.10%)
May 20, 2011	96.03	96.12	95.93	96.04	47,604	+0.09(+0.09%)
May 19, 2011	95.81	96.06	95.66	95.95	27,897	+0.02(+0.02%)
May 18, 2011	96.18	96.18	95.88	95.93	18,570	-0.13(-0.14%)
May 17, 2011	96.24	96.24	96.06	96.06	147,794	-0.01(-0.01%)
May 16, 2011	96.07	96.10	95.80	96.07	240,082	+0.12(+0.13%)
May 13, 2011	95.96	96.04	95.82	95.95	17,508	+0.25(+0.26%)
May 12, 2011	95.97	95.97	95.70	95.70	11,122	-0.18(-0.18%)
May 11, 2011	95.79	95.90	95.61	95.88	17,173	+0.20(+0.21%)
May 10, 2011	95.86	95.88	95.67	95.67	39,401	-0.18(-0.18%)
May 09, 2011	95.95	95.96	95.81	95.85	19,617	+0.00(+0.00%)
May 06, 2011	95.70	95.88	95.59	95.85	9,584	+0.04(+0.05%)
May 05, 2011	95.71	95.81	95.58	95.81	12,791	+0.28(+0.30%)
May 04, 2011	95.52	95.70	95.47	95.52	24,703	+0.07(+0.07%)
May 03, 2011	95.41	95.51	95.40	95.45	13,001	+0.10(+0.10%)
May 02, 2011	95.38	95.42	95.36	95.36	64,392	-0.12(-0.12%)
Apr 29, 2011	95.33	95.48	95.23	95.48	19,676	+0.21(+0.22%)
Apr 28, 2011	95.24	95.33	95.13	95.26	59,272	+0.09(+0.09%)
Apr 27, 2011	95.14	95.19	94.94	95.18	16,112	-0.04(-0.04%)
Apr 26, 2011	95.06	95.23	94.97	95.22	31,244	+0.16(+0.16%)
Apr 25, 2011	94.87	95.06	94.86	95.06	17,795	+0.05(+0.06%)
Apr 21, 2011	94.90	95.01	94.79	95.01	25,312	+0.19(+0.20%)
Apr 20, 2011	95.03	95.09	94.81	94.82	26,297	-0.15(-0.15%)
Apr 19, 2011	94.91	95.07	94.91	94.96	26,068	+0.06(+0.06%)
Apr 18, 2011	95.27	95.27	94.73	94.90	33,139	+0.13(+0.14%)
Apr 15, 2011	94.84	94.84	94.70	94.77	19,347	+0.28(+0.29%)
Apr 14, 2011	94.76	94.77	94.46	94.49	16,376	-0.14(-0.14%)
Apr 13, 2011	94.53	94.68	94.36	94.63	25,019	+0.07(+0.07%)
Apr 12, 2011	94.32	94.62	94.32	94.56	14,079	+0.24(+0.25%)
Apr 11, 2011	94.27	94.38	94.13	94.32	14,768	+0.08(+0.08%)
Apr 08, 2011	94.24	94.32	94.07	94.25	18,664	-0.10(-0.11%)
Apr 07, 2011	94.28	94.39	94.17	94.35	14,649	+0.20(+0.21%)
Apr 06, 2011	94.34	94.45	94.15	94.15	36,011	-0.18(-0.20%)
Apr 05, 2011	94.54	94.54	94.28	94.33	40,092	-0.19(-0.20%)
Apr 04, 2011	94.57	94.66	94.50	94.52	20,996	+0.14(+0.15%)
Apr 01, 2011	94.24	94.45	94.04	94.38	33,263	-0.04(-0.04%)
Mar 31, 2011	94.57	94.57	94.34	94.42	36,002	+0.01(+0.01%)
Mar 30, 2011	94.21	94.50	94.21	94.40	23,627	+0.09(+0.10%)
Mar 29, 2011	94.41	94.41	94.23	94.31	16,318	-0.07(-0.07%)
Mar 28, 2011	94.41	94.51	94.36	94.38	10,627	-0.15(-0.16%)
Mar 25, 2011	94.76	94.78	94.41	94.53	15,350	-0.09(-0.09%)
Mar 24, 2011	94.75	94.86	94.62	94.62	104,129	-0.11(-0.11%)
Mar 23, 2011	94.82	95.14	94.72	94.72	8,577	-0.13(-0.14%)
Mar 22, 2011	94.76	94.85	94.70	94.85	18,215	-0.04(-0.05%)
Mar 21, 2011	94.84	94.98	94.80	94.90	27,921	-0.29(-0.30%)
Mar 18, 2011	95.01	95.19	94.95	95.19	17,621	-0.03(-0.03%)
Mar 17, 2011	95.14	95.26	94.97	95.21	18,307	-0.09(-0.09%)
Mar 16, 2011	95.13	95.49	95.07	95.30	19,779	+0.30(+0.31%)
Mar 15, 2011	95.04	95.07	94.76	95.00	14,411	+0.07(+0.07%)
Mar 14, 2011	95.13	95.13	94.75	94.93	31,742	+0.25(+0.26%)
Mar 11, 2011	94.99	94.99	94.54	94.69	14,709	+0.01(+0.01%)
Mar 10, 2011	94.80	94.80	94.41	94.68	19,556	+0.34(+0.36%)
Mar 09, 2011	94.44	94.50	94.18	94.34	16,403	+0.07(+0.07%)
Mar 08, 2011	94.21	94.31	94.05	94.27	15,009	+0.16(+0.17%)
Mar 07, 2011	94.35	94.47	94.11	94.11	42,501	-0.27(-0.29%)
Mar 04, 2011	94.12	94.42	94.02	94.38	21,550	+0.39(+0.42%)
Mar 03, 2011	94.11	94.19	93.95	93.98	16,305	-0.29(-0.31%)
Mar 02, 2011	94.50	94.68	94.27	94.27	19,363	-0.34(-0.36%)

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