Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	284.24	284.43	279.32	280.57	545,469	-2.76(-0.97%)
May 23, 2011	277.52	285.25	275.51	283.33	916,407	+3.44(+1.23%)
May 20, 2011	279.99	281.17	276.04	279.89	677,644	-1.23(-0.44%)
May 19, 2011	280.80	282.61	277.54	281.12	538,907	+2.37(+0.85%)
May 18, 2011	275.17	280.03	274.38	278.75	513,769	+4.24(+1.54%)
May 17, 2011	271.00	275.11	268.25	274.51	790,964	+1.82(+0.67%)
May 16, 2011	278.70	279.88	272.12	272.69	806,858	-7.71(-2.75%)
May 13, 2011	276.16	281.98	275.90	280.40	1,024,883	+4.52(+1.64%)
May 12, 2011	272.07	278.91	271.33	275.88	922,617	+1.58(+0.58%)
May 11, 2011	270.00	275.90	269.00	274.30	1,163,524	+4.45(+1.65%)
May 10, 2011	266.35	269.98	266.28	269.85	504,556	+3.44(+1.29%)
May 09, 2011	268.10	268.82	264.04	266.41	651,080	-1.69(-0.63%)
May 06, 2011	270.11	272.46	266.51	268.10	851,353	+2.33(+0.88%)
May 05, 2011	258.40	269.08	257.39	265.77	1,076,385	+5.24(+2.01%)
May 04, 2011	257.10	261.40	249.58	260.53	1,392,664	+0.12(+0.05%)
May 03, 2011	266.14	267.76	257.79	260.41	914,119	-6.67(-2.50%)
May 02, 2011	266.43	267.33	266.30	267.08	761,861	+0.29(+0.11%)
Apr 29, 2011	265.66	268.00	264.29	266.79	663,752	+1.15(+0.43%)
Apr 28, 2011	261.90	267.87	260.12	265.64	1,111,163	+2.64(+1.00%)
Apr 27, 2011	265.60	268.90	263.00	263.00	8,271,883	-1.94(-0.73%)
Apr 26, 2011	273.00	273.88	264.01	264.94	1,163,282	-7.71(-2.83%)
Apr 25, 2011	274.89	276.91	271.51	272.65	934,614	-4.65(-1.68%)
Apr 21, 2011	282.48	283.00	270.81	277.30	3,514,519	-10.80(-3.75%)
Apr 20, 2011	283.49	289.35	280.45	288.10	2,220,047	+8.25(+2.95%)
Apr 19, 2011	283.31	285.95	279.27	279.85	861,718	-3.52(-1.24%)
Apr 18, 2011	282.06	285.08	279.00	283.37	787,065	-1.76(-0.62%)
Apr 15, 2011	283.99	285.45	280.50	285.13	910,973	+2.22(+0.78%)
Apr 14, 2011	280.11	285.97	278.55	282.91	936,019	+1.60(+0.57%)
Apr 13, 2011	277.72	282.76	275.12	281.31	1,113,453	+7.01(+2.56%)
Apr 12, 2011	265.88	277.15	265.07	274.30	1,151,190	+5.89(+2.19%)
Apr 11, 2011	268.60	271.59	265.00	268.41	475,024	-0.83(-0.31%)
Apr 08, 2011	275.97	277.18	267.31	269.24	880,704	-5.46(-1.99%)
Apr 07, 2011	273.00	277.88	272.16	274.70	565,970	-1.06(-0.38%)
Apr 06, 2011	280.05	282.00	272.07	275.76	846,015	-2.26(-0.81%)
Apr 05, 2011	272.14	280.58	271.03	278.02	918,644	+4.11(+1.50%)
Apr 04, 2011	276.00	277.77	270.21	273.91	662,543	-0.09(-0.03%)
Apr 01, 2011	273.26	278.00	271.00	274.00	1,073,909	+1.63(+0.60%)
Mar 31, 2011	270.30	273.92	268.32	272.37	642,163	+0.17(+0.06%)
Mar 30, 2011	272.20	272.20	272.20	272.20	1,198,706	+6.08(+2.28%)
Mar 29, 2011	256.99	266.54	256.21	266.12	1,166,717	+8.16(+3.16%)
Mar 28, 2011	258.27	263.53	254.05	257.96	1,012,304	+1.22(+0.48%)
Mar 25, 2011	251.82	259.00	250.01	256.74	882,524	+5.76(+2.30%)
Mar 24, 2011	249.21	251.00	245.45	250.98	791,272	+4.00(+1.62%)
Mar 23, 2011	244.32	247.46	240.09	246.98	713,408	+3.09(+1.27%)
Mar 22, 2011	248.50	250.00	243.09	243.89	932,645	-3.61(-1.46%)
Mar 21, 2011	248.83	249.71	246.33	247.50	667,719	+0.69(+0.28%)
Mar 18, 2011	256.00	256.02	243.71	246.81	1,065,558	-4.85(-1.93%)
Mar 17, 2011	263.00	263.00	251.02	251.66	1,003,392	-7.80(-3.01%)
Mar 16, 2011	258.84	264.10	255.40	259.46	1,283,911	+1.46(+0.57%)
Mar 15, 2011	255.87	259.99	249.00	258.00	1,124,083	+2.75(+1.08%)
Mar 14, 2011	251.06	256.85	248.60	255.25	759,629	+2.49(+0.99%)
Mar 11, 2011	251.55	255.66	248.33	252.76	687,611	-0.46(-0.18%)
Mar 10, 2011	247.35	256.27	244.00	253.22	1,232,673	+1.81(+0.72%)
Mar 09, 2011	248.70	253.09	245.10	251.41	686,356	+1.74(+0.70%)
Mar 08, 2011	245.42	252.55	242.19	249.67	1,014,435	-2.89(-1.14%)
Mar 07, 2011	255.48	258.64	246.66	252.56	1,080,506	-2.44(-0.96%)
Mar 04, 2011	247.60	255.94	247.00	255.00	1,191,932	+8.15(+3.30%)
Mar 03, 2011	246.11	250.95	246.00	246.85	774,328	+4.03(+1.66%)
Mar 02, 2011	242.16	243.38	234.48	242.82	1,008,231	+1.67(+0.69%)

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