Date	Open	High	Low	Close	Volume	Change (%)
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%)
Feb 01, 2011	78.86	80.28	78.59	79.87	2,941,461	+1.71(+2.19%)
Jan 31, 2011	77.87	78.66	77.35	78.16	1,808,992	+0.62(+0.80%)
Jan 28, 2011	79.41	79.60	77.38	77.54	3,438,658	-1.85(-2.34%)
Jan 27, 2011	79.28	79.76	78.75	79.40	3,406,767	+0.19(+0.24%)
Jan 26, 2011	77.86	79.41	77.73	79.21	2,900,094	+1.43(+1.84%)
Jan 25, 2011	77.51	77.79	76.94	77.78	4,997,126	-0.27(-0.35%)
Jan 24, 2011	77.52	78.29	77.24	78.05	1,958,023	+0.58(+0.74%)
Jan 21, 2011	78.52	78.62	77.39	77.47	1,988,873	-0.55(-0.71%)
Jan 20, 2011	78.61	78.86	77.54	78.02	2,809,751	-1.14(-1.44%)
Jan 19, 2011	81.20	81.36	79.01	79.16	2,503,763	-2.20(-2.71%)
Jan 18, 2011	81.03	81.37	80.53	81.37	1,900,119	+0.31(+0.39%)
Jan 14, 2011	80.67	81.30	80.40	81.05	1,682,364	+0.35(+0.43%)
Jan 13, 2011	80.70	80.99	80.35	80.70	1,708,649	+0.02(+0.02%)
Jan 12, 2011	80.64	80.89	80.21	80.68	1,827,086	+0.69(+0.87%)
Jan 11, 2011	80.21	80.45	79.65	79.99	2,006,802	+0.21(+0.26%)
Jan 10, 2011	78.83	79.98	78.21	79.78	1,976,322	+0.66(+0.83%)
Jan 07, 2011	79.82	80.01	77.96	79.13	2,446,250	-0.51(-0.64%)
Jan 06, 2011	80.06	80.20	79.28	79.64	2,299,681	-0.29(-0.36%)
Jan 05, 2011	78.87	79.93	78.52	79.93	1,531,177	+1.10(+1.39%)
Jan 04, 2011	80.32	80.32	77.91	78.83	3,639,652	-1.17(-1.46%)

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