Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	326.14	327.78	325.97	327.27	4,584	+1.82(+0.56%)
May 23, 2011	325.02	327.06	325.02	325.45	5,420	-1.04(-0.32%)
May 20, 2011	328.01	328.21	326.49	326.49	3,253	-1.56(-0.48%)
May 19, 2011	328.44	328.98	328.05	328.05	2,216	-0.15(-0.05%)
May 18, 2011	325.16	328.41	325.16	328.20	7,401	+2.58(+0.79%)
May 17, 2011	328.65	328.65	325.50	325.62	13,360	-2.88(-0.88%)
May 16, 2011	327.29	328.79	326.65	328.50	21,051	+0.53(+0.16%)
May 13, 2011	328.90	329.00	327.55	327.97	7,488	-1.03(-0.31%)
May 12, 2011	327.23	329.00	325.79	329.00	7,802	+2.74(+0.84%)
May 11, 2011	330.42	330.50	326.26	326.26	6,623	-4.34(-1.31%)
May 10, 2011	331.80	333.02	329.54	330.60	21,192	-1.22(-0.37%)
May 09, 2011	334.52	335.34	331.82	331.82	7,206	-2.05(-0.61%)
May 06, 2011	329.35	334.50	329.35	333.87	9,884	+4.87(+1.48%)
May 05, 2011	331.30	332.16	329.00	329.00	5,943	-2.97(-0.89%)
May 04, 2011	334.05	335.82	331.97	331.97	11,701	-1.78(-0.53%)
May 03, 2011	331.50	334.84	330.52	333.75	24,385	+2.75(+0.83%)
May 02, 2011	331.00	331.00	330.65	331.00	14,690	+2.00(+0.61%)
Apr 29, 2011	328.75	329.07	327.67	329.00	9,736	-0.33(-0.10%)
Apr 28, 2011	329.21	330.00	328.38	329.33	5,337	-1.13(-0.34%)
Apr 27, 2011	330.09	330.46	325.73	330.46	27,927	-0.67(-0.20%)
Apr 26, 2011	334.93	334.93	330.38	331.13	11,034	-3.57(-1.07%)
Apr 25, 2011	333.59	336.38	330.79	334.70	8,446	-0.36(-0.11%)
Apr 21, 2011	334.84	338.19	334.70	335.06	5,815	-1.71(-0.51%)
Apr 20, 2011	335.21	337.63	332.89	336.77	12,551	+3.40(+1.02%)
Apr 19, 2011	332.76	333.91	329.92	333.37	10,314	+0.77(+0.23%)
Apr 18, 2011	328.88	334.70	328.50	332.60	10,651	+1.85(+0.56%)
Apr 15, 2011	330.46	330.75	329.11	330.75	7,524	+0.84(+0.25%)
Apr 14, 2011	329.92	333.50	329.44	329.91	7,728	-0.78(-0.24%)
Apr 13, 2011	330.50	332.84	329.16	330.69	11,227	+0.48(+0.15%)
Apr 12, 2011	333.86	333.86	330.10	330.21	5,445	-2.43(-0.73%)
Apr 11, 2011	335.16	335.16	332.24	332.64	3,837	-2.13(-0.64%)
Apr 08, 2011	337.63	337.63	334.77	334.77	6,354	-2.59(-0.77%)
Apr 07, 2011	334.57	338.98	334.57	337.36	10,830	+2.78(+0.83%)
Apr 06, 2011	335.28	337.04	334.58	334.58	10,474	-1.02(-0.30%)
Apr 05, 2011	336.71	337.87	333.92	335.60	15,737	-0.76(-0.23%)
Apr 04, 2011	338.58	340.91	336.03	336.36	7,606	-2.54(-0.75%)
Apr 01, 2011	332.00	338.90	330.69	338.90	10,414	+7.92(+2.39%)
Mar 31, 2011	332.03	333.16	330.68	330.98	6,652	-2.52(-0.76%)
Mar 30, 2011	333.50	333.50	333.50	333.50	11,043	+1.18(+0.36%)
Mar 29, 2011	327.05	333.29	326.03	332.32	6,814	+4.79(+1.46%)
Mar 28, 2011	326.75	330.50	325.68	327.53	7,086	+2.48(+0.76%)
Mar 25, 2011	325.24	327.59	324.35	325.05	3,252	-0.37(-0.11%)
Mar 24, 2011	324.69	326.51	324.00	325.42	3,924	+0.17(+0.05%)
Mar 23, 2011	330.56	330.56	324.78	325.25	7,813	-4.37(-1.33%)
Mar 22, 2011	326.16	330.36	326.16	329.62	5,878	+2.09(+0.64%)
Mar 21, 2011	323.59	327.53	323.59	327.53	6,262	+5.60(+1.74%)
Mar 18, 2011	324.87	326.35	321.93	321.93	5,284	-1.25(-0.39%)
Mar 17, 2011	324.10	324.10	322.63	323.18	4,068	+0.93(+0.29%)
Mar 16, 2011	324.10	325.32	322.25	322.25	9,476	-0.75(-0.23%)
Mar 15, 2011	321.28	324.49	321.28	323.00	11,973	-1.40(-0.43%)
Mar 14, 2011	324.86	327.00	321.91	324.40	9,286	-1.76(-0.54%)
Mar 11, 2011	329.21	329.21	325.39	326.16	7,221	-2.94(-0.89%)
Mar 10, 2011	328.98	330.11	328.98	329.10	4,650	-3.26(-0.98%)
Mar 09, 2011	331.97	333.41	329.48	332.36	4,409	+0.86(+0.26%)
Mar 08, 2011	335.04	335.68	331.50	331.50	12,959	-1.09(-0.33%)
Mar 07, 2011	338.20	338.20	332.59	332.59	9,856	-5.61(-1.66%)
Mar 04, 2011	340.44	341.06	338.20	338.20	3,863	-4.04(-1.18%)
Mar 03, 2011	339.83	342.71	338.67	342.24	4,548	+5.78(+1.72%)
Mar 02, 2011	337.65	337.99	336.24	336.46	3,945	-0.12(-0.04%)

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