Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	88.63	89.28	88.53	89.01	984,606	+0.56(+0.63%)
Apr 28, 2011	88.16	88.86	88.02	88.45	1,460,846	+0.25(+0.29%)
Apr 27, 2011	87.67	88.26	87.16	88.20	1,637,809	+0.68(+0.78%)
Apr 26, 2011	87.18	88.12	86.81	87.52	1,297,567	+0.60(+0.69%)
Apr 25, 2011	87.09	87.15	86.23	86.91	1,954,753	-0.14(-0.17%)
Apr 21, 2011	86.88	87.08	86.28	87.06	1,391,013	+0.74(+0.86%)
Apr 20, 2011	85.74	86.33	85.55	86.32	1,452,124	+2.04(+2.43%)
Apr 19, 2011	84.39	84.78	83.67	84.27	1,580,725	+0.08(+0.10%)
Apr 18, 2011	84.37	84.37	83.42	84.19	1,762,063	-1.45(-1.69%)
Apr 15, 2011	84.82	85.64	84.26	85.64	1,410,292	+0.84(+0.99%)
Apr 14, 2011	83.79	84.85	83.52	84.81	1,487,938	+0.44(+0.52%)
Apr 13, 2011	84.58	84.89	83.72	84.36	2,120,084	+0.37(+0.44%)
Apr 12, 2011	84.56	84.81	83.76	84.00	3,081,216	-1.09(-1.28%)
Apr 11, 2011	85.89	86.15	84.77	85.08	2,532,374	-0.77(-0.89%)
Apr 08, 2011	87.16	87.22	85.37	85.85	1,561,897	-0.78(-0.90%)
Apr 07, 2011	87.09	87.58	86.35	86.63	1,882,900	-0.40(-0.46%)
Apr 06, 2011	87.56	87.85	86.58	87.03	1,784,395	-0.05(-0.06%)
Apr 05, 2011	86.44	87.62	86.29	87.08	1,213,536	+0.66(+0.77%)
Apr 04, 2011	86.50	86.72	86.21	86.42	1,308,582	+0.23(+0.26%)
Apr 01, 2011	86.62	86.74	85.90	86.19	2,102,999	+0.32(+0.37%)
Mar 31, 2011	85.53	86.01	85.39	85.88	1,960,100	+0.26(+0.31%)
Mar 30, 2011	84.90	85.71	84.76	85.62	1,233,693	+1.21(+1.43%)
Mar 29, 2011	83.57	84.52	83.06	84.41	2,450,759	+0.82(+0.98%)
Mar 28, 2011	84.05	84.28	83.46	83.59	915,407	-0.04(-0.04%)
Mar 25, 2011	83.38	84.46	82.99	83.63	1,509,239	+0.74(+0.89%)
Mar 24, 2011	82.59	83.13	81.94	82.89	1,471,199	+0.84(+1.02%)
Mar 23, 2011	81.48	82.27	80.60	82.05	1,713,446	+0.39(+0.47%)
Mar 22, 2011	82.13	82.39	81.38	81.66	1,869,278	-0.38(-0.46%)
Mar 21, 2011	81.86	82.09	81.50	82.04	1,545,388	+1.88(+2.35%)
Mar 18, 2011	80.32	80.34	79.76	80.16	2,316,248	+0.94(+1.18%)
Mar 17, 2011	80.43	80.56	79.22	79.22	2,552,440	-0.58(-0.73%)
Mar 16, 2011	79.73	80.75	78.72	79.81	2,941,151	-0.18(-0.23%)
Mar 15, 2011	79.58	80.59	79.47	79.99	2,085,491	-0.65(-0.80%)
Mar 14, 2011	80.22	81.29	79.76	80.64	1,970,083	-0.38(-0.47%)
Mar 11, 2011	80.13	81.53	79.94	81.02	1,457,414	+0.31(+0.38%)
Mar 10, 2011	81.79	81.79	80.30	80.71	1,777,491	-2.09(-2.52%)
Mar 09, 2011	82.99	83.30	82.39	82.80	1,330,881	-0.59(-0.71%)
Mar 08, 2011	82.11	83.75	81.37	83.39	2,771,799	+1.23(+1.50%)
Mar 07, 2011	83.63	83.82	81.28	82.16	1,645,789	-1.35(-1.62%)
Mar 04, 2011	83.78	83.79	82.70	83.51	2,317,957	-0.12(-0.14%)
Mar 03, 2011	82.42	83.85	82.41	83.63	1,617,799	+2.08(+2.55%)
Mar 02, 2011	81.06	82.03	80.82	81.55	1,881,346	+0.47(+0.58%)
Mar 01, 2011	83.18	83.20	80.77	81.08	1,959,818	-1.67(-2.02%)
Feb 28, 2011	83.42	83.51	82.05	82.75	1,153,765	-0.07(-0.09%)
Feb 25, 2011	81.47	82.85	81.30	82.82	1,512,772	+1.83(+2.26%)
Feb 24, 2011	80.45	81.40	80.00	81.00	2,461,090	+0.60(+0.75%)
Feb 23, 2011	81.93	82.14	79.76	80.39	2,178,789	-1.53(-1.87%)
Feb 22, 2011	83.72	83.81	81.83	81.92	2,081,181	-2.38(-2.83%)
Feb 18, 2011	84.53	84.77	83.97	84.31	1,280,216	+0.02(+0.02%)
Feb 17, 2011	83.67	84.55	83.45	84.29	937,543	+0.57(+0.68%)
Feb 16, 2011	83.09	83.86	83.09	83.72	1,374,427	+0.73(+0.88%)
Feb 15, 2011	83.34	83.50	82.79	83.00	1,526,423	-0.61(-0.73%)
Feb 14, 2011	83.22	83.73	83.09	83.61	2,550,310	+0.52(+0.63%)
Feb 11, 2011	82.01	83.09	81.73	83.09	1,948,094	+0.91(+1.11%)
Feb 10, 2011	81.02	82.25	80.98	82.18	1,953,984	+0.53(+0.65%)
Feb 09, 2011	81.86	82.13	81.18	81.65	3,284,483	-0.42(-0.52%)
Feb 08, 2011	81.54	82.07	81.10	82.07	3,892,349	+0.65(+0.80%)
Feb 07, 2011	80.83	82.09	80.70	81.42	2,251,377	+0.80(+0.99%)
Feb 04, 2011	80.18	80.70	79.87	80.62	1,695,816	+0.41(+0.52%)
Feb 03, 2011	79.84	80.49	78.90	80.21	1,886,061	+0.39(+0.48%)
Feb 02, 2011	79.72	80.40	79.69	79.82	1,044,609	-0.05(-0.07%)

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