Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	274.87	275.56	273.57	274.51	25,628	-1.05(-0.38%)
Dec 29, 2011	275.58	275.73	273.83	275.56	25,069	+0.99(+0.36%)
Dec 28, 2011	275.02	275.02	272.31	274.57	30,914	-0.14(-0.05%)
Dec 27, 2011	274.47	276.88	274.24	274.71	15,252	-1.14(-0.41%)
Dec 23, 2011	275.40	278.08	274.71	275.85	28,933	-1.01(-0.36%)
Dec 21, 2011	276.62	276.86	275.86	276.86	34,617	+0.15(+0.06%)
Dec 20, 2011	275.04	276.87	274.45	276.70	32,495	+3.31(+1.21%)
Dec 19, 2011	275.19	276.15	272.22	273.39	57,823	-2.32(-0.84%)
Dec 16, 2011	273.27	275.71	273.27	275.71	38,562	+3.28(+1.20%)
Dec 15, 2011	274.61	275.15	272.43	272.43	24,246	-0.04(-0.01%)
Dec 14, 2011	272.87	276.41	272.47	272.47	22,564	-0.37(-0.13%)
Dec 13, 2011	273.66	275.27	272.07	272.83	55,193	+0.89(+0.33%)
Dec 12, 2011	273.76	273.76	271.75	271.94	28,993	-3.88(-1.41%)
Dec 09, 2011	273.59	276.00	273.01	275.82	30,028	+4.62(+1.70%)
Dec 08, 2011	273.59	274.13	271.20	271.20	57,576	-3.64(-1.32%)
Dec 07, 2011	274.66	275.57	272.55	274.83	38,410	+1.11(+0.40%)
Dec 06, 2011	275.19	275.19	272.86	273.73	23,774	-1.62(-0.59%)
Dec 05, 2011	271.30	276.22	269.76	275.35	74,211	+5.83(+2.16%)
Dec 02, 2011	269.96	274.20	269.51	269.51	69,860	+0.76(+0.28%)
Dec 01, 2011	277.82	280.01	267.63	268.75	66,066	-8.36(-3.02%)
Nov 30, 2011	278.14	278.14	274.53	277.12	104,594	+4.19(+1.53%)
Nov 29, 2011	278.42	278.42	272.21	272.93	68,328	-3.76(-1.36%)
Nov 28, 2011	270.45	276.69	269.93	276.69	124,356	+10.02(+3.76%)
Nov 25, 2011	267.45	270.21	266.56	266.68	30,353	-1.06(-0.40%)
Nov 23, 2011	275.19	275.19	267.73	267.73	62,770	-7.17(-2.61%)
Nov 22, 2011	282.40	285.02	274.90	274.90	143,331	-7.03(-2.49%)
Nov 21, 2011	296.42	296.42	271.83	281.94	357,326	-20.45(-6.76%)
Nov 18, 2011	301.23	304.90	299.76	302.38	6,775	+0.75(+0.25%)
Nov 17, 2011	297.81	303.07	297.81	301.63	21,821	+4.86(+1.64%)
Nov 16, 2011	300.09	301.95	296.77	296.77	28,690	-4.30(-1.43%)
Nov 15, 2011	302.08	302.95	299.51	301.07	18,746	-0.84(-0.28%)
Nov 14, 2011	307.66	308.73	301.87	301.91	17,230	-6.14(-1.99%)
Nov 11, 2011	310.39	311.18	306.03	308.05	10,151	-1.37(-0.44%)
Nov 10, 2011	308.40	309.42	305.97	309.42	10,967	+2.00(+0.65%)
Nov 09, 2011	305.93	308.23	300.90	307.42	24,802	+0.33(+0.11%)
Nov 08, 2011	307.69	308.87	306.19	307.09	11,469	+0.11(+0.03%)
Nov 07, 2011	305.79	307.43	305.08	306.98	9,689	+0.47(+0.15%)
Nov 04, 2011	307.85	308.69	305.50	306.51	11,216	-1.25(-0.41%)
Nov 03, 2011	305.02	308.05	302.18	307.76	20,851	+4.49(+1.48%)
Nov 02, 2011	294.68	303.31	294.68	303.27	35,141	+10.83(+3.71%)
Nov 01, 2011	301.21	303.05	292.43	292.43	27,759	-12.89(-4.22%)
Oct 31, 2011	305.26	306.95	303.21	305.33	18,532	-2.39(-0.78%)
Oct 28, 2011	305.79	308.42	305.22	307.71	10,600	-0.43(-0.14%)
Oct 27, 2011	307.01	308.15	303.11	308.15	14,431	+7.65(+2.55%)
Oct 26, 2011	296.61	302.37	296.47	300.50	28,771	+5.31(+1.80%)
Oct 25, 2011	295.09	297.07	293.52	295.19	34,268	-0.36(-0.12%)
Oct 24, 2011	291.21	296.90	290.64	295.54	27,927	+3.98(+1.37%)
Oct 21, 2011	285.78	293.83	285.78	291.56	28,476	+8.27(+2.92%)
Oct 20, 2011	277.55	284.69	277.55	283.29	22,832	+4.73(+1.70%)
Oct 19, 2011	281.67	284.79	278.56	278.56	28,852	-3.93(-1.39%)
Oct 18, 2011	273.45	282.49	272.60	282.49	24,419	+9.89(+3.63%)
Oct 17, 2011	278.94	278.94	272.59	272.59	19,638	-6.58(-2.36%)
Oct 14, 2011	278.46	281.07	276.95	279.18	14,601	+3.19(+1.15%)
Oct 13, 2011	273.77	278.74	273.77	275.99	20,925	+0.07(+0.02%)
Oct 12, 2011	273.65	278.74	272.97	275.92	14,101	+2.26(+0.83%)
Oct 11, 2011	274.23	275.62	272.63	273.66	17,532	-2.46(-0.89%)
Oct 10, 2011	271.18	276.59	270.62	276.12	28,673	+6.77(+2.51%)
Oct 07, 2011	279.41	279.41	269.35	269.35	23,431	-9.02(-3.24%)
Oct 06, 2011	274.11	278.38	271.83	278.38	25,015	+3.16(+1.15%)
Oct 05, 2011	278.68	278.68	271.73	275.22	28,519	-2.37(-0.85%)
Oct 04, 2011	271.11	279.25	270.16	277.59	52,579	+6.20(+2.28%)

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