Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	313.81	315.39	313.65	314.90	4,764	+1.75(+0.56%)
May 23, 2011	312.74	314.70	312.74	313.15	5,632	-1.00(-0.32%)
May 20, 2011	315.61	315.81	314.15	314.15	3,380	-1.50(-0.48%)
May 19, 2011	316.03	316.55	315.65	315.65	2,303	-0.15(-0.05%)
May 18, 2011	312.87	316.00	312.87	315.80	7,691	+2.48(+0.79%)
May 17, 2011	316.23	316.23	313.20	313.31	13,884	-2.77(-0.88%)
May 16, 2011	314.92	316.36	314.31	316.08	21,877	+0.51(+0.16%)
May 13, 2011	316.47	316.57	315.17	315.57	7,782	-0.99(-0.31%)
May 12, 2011	314.86	316.57	313.48	316.57	8,108	+2.64(+0.84%)
May 11, 2011	317.93	318.01	313.93	313.93	6,883	-4.18(-1.31%)
May 10, 2011	319.26	320.44	317.09	318.11	22,024	-1.17(-0.37%)
May 09, 2011	321.88	322.67	319.28	319.28	7,489	-1.97(-0.61%)
May 06, 2011	316.90	321.86	316.90	321.25	10,272	+4.69(+1.48%)
May 05, 2011	318.78	319.61	316.57	316.57	6,176	-2.86(-0.89%)
May 04, 2011	321.43	323.13	319.42	319.42	12,160	-1.71(-0.53%)
May 03, 2011	318.97	322.19	318.03	321.14	25,342	+2.65(+0.83%)
May 02, 2011	318.49	318.49	318.15	318.49	15,266	+1.93(+0.61%)
Apr 29, 2011	316.33	316.63	315.29	316.57	10,118	-0.32(-0.10%)
Apr 28, 2011	316.77	317.53	315.97	316.88	5,546	-1.09(-0.34%)
Apr 27, 2011	317.62	317.97	313.42	317.97	29,023	-0.64(-0.20%)
Apr 26, 2011	322.27	322.27	317.89	318.62	11,467	-3.44(-1.07%)
Apr 25, 2011	320.98	323.67	318.29	322.05	8,777	-0.35(-0.11%)
Apr 21, 2011	322.19	325.41	322.05	322.40	6,043	-1.65(-0.51%)
Apr 20, 2011	322.54	324.87	320.31	324.04	13,043	+3.27(+1.02%)
Apr 19, 2011	320.18	321.29	317.45	320.77	10,719	+0.74(+0.23%)
Apr 18, 2011	316.45	322.05	316.08	320.03	11,069	+1.78(+0.56%)
Apr 15, 2011	317.97	318.25	316.67	318.25	7,819	+0.81(+0.25%)
Apr 14, 2011	317.45	320.90	316.99	317.44	8,031	-0.75(-0.24%)
Apr 13, 2011	318.01	320.26	316.72	318.19	11,667	+0.46(+0.15%)
Apr 12, 2011	321.24	321.24	317.62	317.73	5,658	-2.34(-0.73%)
Apr 11, 2011	322.49	322.49	319.68	320.07	3,987	-2.05(-0.64%)
Apr 08, 2011	324.87	324.87	322.12	322.12	6,603	-2.49(-0.77%)
Apr 07, 2011	321.93	326.17	321.93	324.61	11,255	+2.67(+0.83%)
Apr 06, 2011	322.61	324.30	321.94	321.94	10,885	-0.98(-0.30%)
Apr 05, 2011	323.99	325.10	321.30	322.92	16,355	-0.73(-0.23%)
Apr 04, 2011	325.78	328.03	323.33	323.65	7,904	-2.44(-0.75%)
Apr 01, 2011	319.45	326.09	318.19	326.09	10,823	+7.62(+2.39%)
Mar 31, 2011	319.48	320.57	318.18	318.47	6,913	-2.42(-0.76%)
Mar 30, 2011	320.90	320.90	320.90	320.90	11,476	+1.13(+0.35%)
Mar 29, 2011	314.69	320.69	313.71	319.76	7,081	+4.61(+1.46%)
Mar 28, 2011	314.40	318.01	313.37	315.15	7,364	+2.39(+0.76%)
Mar 25, 2011	312.95	315.21	312.09	312.77	3,379	-0.36(-0.11%)
Mar 24, 2011	312.42	314.17	311.75	313.12	4,078	+0.16(+0.05%)
Mar 23, 2011	318.07	318.07	312.51	312.96	8,119	-4.20(-1.33%)
Mar 22, 2011	313.83	317.88	313.83	317.16	6,108	+2.01(+0.64%)
Mar 21, 2011	311.36	315.15	311.36	315.15	6,507	+5.39(+1.74%)
Mar 18, 2011	312.59	314.02	309.76	309.76	5,491	-1.20(-0.39%)
Mar 17, 2011	311.85	311.85	310.44	310.97	4,227	+0.89(+0.29%)
Mar 16, 2011	311.85	313.02	310.07	310.07	9,848	-0.72(-0.23%)
Mar 15, 2011	309.14	312.23	309.14	310.79	12,443	-1.35(-0.43%)
Mar 14, 2011	312.58	314.64	309.74	312.14	9,650	-1.69(-0.54%)
Mar 11, 2011	316.77	316.77	313.09	313.83	7,504	-2.83(-0.89%)
Mar 10, 2011	316.55	317.63	316.55	316.66	4,832	-3.14(-0.98%)
Mar 09, 2011	319.42	320.81	317.03	319.80	4,582	+0.83(+0.26%)
Mar 08, 2011	322.38	322.99	318.97	318.97	13,467	-1.05(-0.33%)
Mar 07, 2011	325.42	325.42	320.02	320.02	10,243	-5.40(-1.66%)
Mar 04, 2011	327.57	328.17	325.42	325.42	4,014	-3.89(-1.18%)
Mar 03, 2011	326.99	329.76	325.87	329.31	4,726	+5.56(+1.72%)
Mar 02, 2011	324.89	325.22	323.53	323.74	4,099	-0.12(-0.04%)

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