Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	81.02	81.83	80.04	81.34	217,328	+0.16(+0.20%)
May 30, 2012	82.29	82.51	80.60	81.18	274,198	-2.17(-2.60%)
May 29, 2012	81.63	83.57	80.79	83.35	162,840	+1.71(+2.09%)
May 25, 2012	81.92	82.32	81.28	81.64	58,811	-0.58(-0.71%)
May 24, 2012	82.60	82.60	81.18	82.22	69,563	-0.31(-0.38%)
May 23, 2012	81.00	82.58	80.70	82.53	76,652	+0.80(+0.98%)
May 22, 2012	82.59	83.18	81.30	81.73	108,106	-0.95(-1.15%)
May 21, 2012	81.26	82.85	81.02	82.68	170,540	+1.66(+2.05%)
May 18, 2012	81.27	81.78	80.69	81.02	174,558	-0.08(-0.10%)
May 17, 2012	81.74	82.22	81.04	81.11	127,355	-0.28(-0.35%)
May 16, 2012	82.36	82.95	81.30	81.39	121,001	-0.63(-0.77%)
May 15, 2012	81.76	82.74	81.42	82.02	154,930	+0.07(+0.08%)
May 14, 2012	82.66	82.92	81.68	81.96	136,867	-1.38(-1.65%)
May 11, 2012	83.38	84.68	83.13	83.34	117,429	-0.56(-0.66%)
May 10, 2012	84.45	84.55	83.52	83.89	114,912	+0.14(+0.17%)
May 09, 2012	82.95	84.18	82.04	83.75	138,337	-0.08(-0.10%)
May 08, 2012	82.84	84.13	81.82	83.84	151,401	+0.38(+0.45%)
May 07, 2012	83.69	84.36	83.19	83.46	135,622	-0.85(-1.01%)
May 04, 2012	85.30	85.62	84.06	84.31	121,832	-1.72(-2.00%)
May 03, 2012	87.99	88.59	86.02	86.02	122,840	-1.83(-2.08%)
May 02, 2012	87.96	88.20	87.32	87.85	66,311	-0.65(-0.74%)
May 01, 2012	88.08	89.04	86.81	88.51	103,341	+0.83(+0.95%)
Apr 30, 2012	87.70	87.88	86.95	87.68	61,597	-0.29(-0.33%)
Apr 27, 2012	88.09	88.41	87.80	87.97	66,336	-0.12(-0.14%)
Apr 26, 2012	88.02	88.72	87.91	88.09	53,540	-0.09(-0.11%)
Apr 25, 2012	89.03	89.03	87.21	88.19	48,293	+0.59(+0.68%)
Apr 24, 2012	87.41	88.53	86.79	87.59	120,535	+0.18(+0.21%)
Apr 23, 2012	86.28	87.65	86.03	87.41	83,433	+0.01(+0.01%)
Apr 20, 2012	88.62	89.86	87.15	87.40	77,976	-1.17(-1.32%)
Apr 19, 2012	88.35	89.42	87.92	88.57	72,849	+0.09(+0.11%)
Apr 18, 2012	88.55	89.54	88.31	88.48	93,548	-0.44(-0.50%)
Apr 17, 2012	89.19	90.07	88.42	88.92	83,935	+0.45(+0.51%)
Apr 16, 2012	89.64	89.64	88.39	88.47	95,447	-1.00(-1.12%)
Apr 13, 2012	90.20	90.57	89.44	89.47	91,519	-1.08(-1.19%)
Apr 12, 2012	88.89	91.07	88.89	90.54	130,837	+1.62(+1.82%)
Apr 11, 2012	89.07	89.37	88.74	88.92	109,737	+0.55(+0.62%)
Apr 10, 2012	89.37	89.65	87.55	88.37	184,238	-1.32(-1.47%)
Apr 09, 2012	88.71	90.56	88.71	89.69	108,778	-0.27(-0.30%)
Apr 05, 2012	89.23	90.52	89.23	89.97	118,278	+0.33(+0.37%)
Apr 04, 2012	89.77	90.20	89.45	89.64	118,848	-0.98(-1.08%)
Apr 03, 2012	90.63	91.19	90.26	90.62	144,172	-0.19(-0.21%)
Apr 02, 2012	90.02	91.16	90.02	90.81	134,226	+0.44(+0.49%)
Mar 30, 2012	90.34	91.05	89.91	90.36	110,265	+0.21(+0.23%)
Mar 29, 2012	89.29	90.38	89.13	90.16	86,582	+0.44(+0.49%)
Mar 28, 2012	90.05	90.21	89.37	89.71	146,004	-0.52(-0.58%)
Mar 27, 2012	90.84	90.86	89.75	90.23	92,221	-0.55(-0.60%)
Mar 26, 2012	91.06	91.40	90.39	90.78	85,961	+0.17(+0.19%)
Mar 23, 2012	89.57	90.89	89.57	90.61	80,726	+0.85(+0.95%)
Mar 22, 2012	88.95	90.22	88.71	89.76	161,128	-0.09(-0.10%)
Mar 21, 2012	90.88	91.13	89.58	89.85	125,527	-0.68(-0.75%)
Mar 20, 2012	91.19	91.22	90.12	90.53	51,866	-1.70(-1.84%)
Mar 19, 2012	92.86	93.35	92.08	92.23	101,964	-0.63(-0.68%)
Mar 16, 2012	91.69	93.45	91.69	92.86	196,939	+1.64(+1.80%)
Mar 15, 2012	90.62	91.76	89.93	91.22	102,281	+0.62(+0.69%)
Mar 14, 2012	91.85	92.38	90.59	90.60	76,601	-1.45(-1.58%)
Mar 13, 2012	91.17	92.07	90.65	92.05	82,046	+1.47(+1.62%)
Mar 12, 2012	91.39	91.61	89.85	90.58	99,385	-0.79(-0.87%)
Mar 09, 2012	91.12	91.94	90.61	91.37	103,218	+0.25(+0.27%)
Mar 08, 2012	91.00	91.40	90.34	91.13	129,172	+0.46(+0.51%)
Mar 07, 2012	90.09	90.86	89.56	90.67	86,399	+0.57(+0.63%)
Mar 06, 2012	90.99	90.99	89.56	90.10	93,646	-1.93(-2.10%)
Mar 05, 2012	92.68	92.68	91.26	92.03	165,731	-0.75(-0.80%)
Mar 02, 2012	92.99	93.34	92.44	92.78	130,170	-0.68(-0.73%)

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