Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	85.53	86.02	85.40	85.88	1,959,938	+0.26(+0.31%)
Mar 30, 2011	84.90	85.72	84.77	85.62	1,233,591	+1.21(+1.43%)
Mar 29, 2011	83.58	84.52	83.07	84.42	2,450,556	+0.82(+0.98%)
Mar 28, 2011	84.06	84.29	83.47	83.60	915,332	-0.04(-0.04%)
Mar 25, 2011	83.39	84.47	82.99	83.63	1,509,114	+0.74(+0.89%)
Mar 24, 2011	82.60	83.14	81.95	82.89	1,471,077	+0.84(+1.02%)
Mar 23, 2011	81.49	82.27	80.61	82.06	1,713,304	+0.39(+0.47%)
Mar 22, 2011	82.14	82.40	81.38	81.67	1,869,123	-0.38(-0.46%)
Mar 21, 2011	81.87	82.09	81.51	82.05	1,545,260	+1.88(+2.35%)
Mar 18, 2011	80.33	80.35	79.76	80.17	2,316,057	+0.94(+1.18%)
Mar 17, 2011	80.44	80.56	79.23	79.23	2,552,229	-0.58(-0.73%)
Mar 16, 2011	79.73	80.76	78.73	79.81	2,940,908	-0.18(-0.23%)
Mar 15, 2011	79.59	80.60	79.47	80.00	2,085,319	-0.65(-0.80%)
Mar 14, 2011	80.23	81.30	79.76	80.64	1,969,920	-0.38(-0.47%)
Mar 11, 2011	80.14	81.53	79.94	81.02	1,457,293	+0.31(+0.38%)
Mar 10, 2011	81.80	81.80	80.31	80.72	1,777,344	-2.09(-2.52%)
Mar 09, 2011	82.99	83.31	82.40	82.80	1,330,771	-0.59(-0.71%)
Mar 08, 2011	82.12	83.76	81.37	83.40	2,771,570	+1.23(+1.50%)
Mar 07, 2011	83.63	83.83	81.28	82.17	1,645,653	-1.35(-1.62%)
Mar 04, 2011	83.79	83.79	82.71	83.52	2,317,765	-0.12(-0.14%)
Mar 03, 2011	82.43	83.86	82.42	83.63	1,617,665	+2.08(+2.55%)
Mar 02, 2011	81.07	82.04	80.82	81.55	1,881,190	+0.47(+0.58%)
Mar 01, 2011	83.18	83.21	80.78	81.08	1,959,656	-1.67(-2.02%)
Feb 28, 2011	83.43	83.51	82.06	82.76	1,153,669	-0.07(-0.09%)
Feb 25, 2011	81.48	82.86	81.31	82.83	1,512,647	+1.83(+2.26%)
Feb 24, 2011	80.45	81.41	80.00	81.00	2,460,886	+0.60(+0.75%)
Feb 23, 2011	81.94	82.15	79.76	80.40	2,178,609	-1.53(-1.87%)
Feb 22, 2011	83.73	83.82	81.83	81.93	2,081,009	-2.39(-2.83%)
Feb 18, 2011	84.53	84.78	83.97	84.32	1,280,110	+0.02(+0.02%)
Feb 17, 2011	83.68	84.56	83.46	84.30	937,466	+0.57(+0.68%)
Feb 16, 2011	83.09	83.87	83.09	83.73	1,374,313	+0.73(+0.88%)
Feb 15, 2011	83.34	83.51	82.80	83.00	1,526,297	-0.61(-0.73%)
Feb 14, 2011	83.23	83.74	83.09	83.61	2,550,100	+0.52(+0.63%)
Feb 11, 2011	82.02	83.09	81.73	83.09	1,947,933	+0.91(+1.11%)
Feb 10, 2011	81.03	82.26	80.99	82.18	1,953,822	+0.53(+0.65%)
Feb 09, 2011	81.87	82.14	81.18	81.65	3,284,211	-0.42(-0.52%)
Feb 08, 2011	81.54	82.08	81.10	82.08	3,892,027	+0.65(+0.80%)
Feb 07, 2011	80.83	82.09	80.71	81.43	2,251,191	+0.80(+0.99%)
Feb 04, 2011	80.18	80.71	79.88	80.63	1,695,676	+0.41(+0.52%)
Feb 03, 2011	79.84	80.50	78.91	80.21	1,885,906	+0.39(+0.48%)
Feb 02, 2011	79.73	80.41	79.70	79.82	1,044,523	-0.05(-0.07%)
Feb 01, 2011	78.87	80.28	78.60	79.88	2,941,218	+1.71(+2.19%)
Jan 31, 2011	77.87	78.66	77.36	78.17	1,808,843	+0.62(+0.80%)
Jan 28, 2011	79.42	79.61	77.39	77.55	3,438,374	-1.85(-2.34%)
Jan 27, 2011	79.28	79.76	78.75	79.40	3,406,485	+0.19(+0.24%)
Jan 26, 2011	77.86	79.42	77.74	79.21	2,899,855	+1.43(+1.84%)
Jan 25, 2011	77.52	77.80	76.94	77.78	4,996,713	-0.27(-0.35%)
Jan 24, 2011	77.53	78.29	77.24	78.05	1,957,861	+0.58(+0.74%)
Jan 21, 2011	78.53	78.63	77.39	77.48	1,988,708	-0.55(-0.71%)
Jan 20, 2011	78.62	78.86	77.55	78.03	2,809,519	-1.14(-1.44%)
Jan 19, 2011	81.21	81.36	79.01	79.17	2,503,556	-2.21(-2.71%)
Jan 18, 2011	81.04	81.37	80.54	81.37	1,899,962	+0.31(+0.39%)
Jan 14, 2011	80.68	81.31	80.41	81.06	1,682,224	+0.35(+0.43%)
Jan 13, 2011	80.71	81.00	80.36	80.71	1,708,508	+0.02(+0.02%)
Jan 12, 2011	80.64	80.90	80.22	80.69	1,826,935	+0.69(+0.87%)
Jan 11, 2011	80.21	80.45	79.65	80.00	2,006,636	+0.21(+0.26%)
Jan 10, 2011	78.83	79.99	78.21	79.79	1,976,159	+0.66(+0.83%)
Jan 07, 2011	79.82	80.01	77.97	79.13	2,446,048	-0.51(-0.64%)
Jan 06, 2011	80.07	80.20	79.28	79.64	2,299,491	-0.29(-0.36%)
Jan 05, 2011	78.88	79.93	78.53	79.93	1,531,051	+1.10(+1.39%)
Jan 04, 2011	80.33	80.33	77.92	78.83	3,639,352	-1.17(-1.46%)

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