Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	229.93	230.04	225.29	226.48	173,290	-3.52(-1.53%)
Feb 28, 2012	228.23	230.74	226.76	230.00	190,440	+7.00(+3.14%)
Feb 27, 2012	222.03	224.61	221.07	223.00	193,347	-2.25(-1.00%)
Feb 24, 2012	223.08	226.06	222.90	225.25	162,831	-0.43(-0.19%)
Feb 23, 2012	223.73	225.80	222.66	225.68	152,997	-2.11(-0.93%)
Feb 22, 2012	224.53	228.58	224.35	227.79	277,395	+5.94(+2.68%)
Feb 21, 2012	223.30	223.81	221.06	221.85	404,846	-10.99(-4.72%)
Feb 17, 2012	233.53	234.00	231.14	232.84	139,683	+0.24(+0.10%)
Feb 16, 2012	229.75	232.60	228.86	232.60	189,415	+5.62(+2.48%)
Feb 15, 2012	227.95	228.32	226.22	226.98	132,470	+1.44(+0.64%)
Feb 14, 2012	224.03	225.54	223.50	225.54	130,849	-0.73(-0.32%)
Feb 13, 2012	224.17	226.50	223.59	226.27	160,004	+4.86(+2.20%)
Feb 10, 2012	221.47	225.00	218.50	221.41	271,097	-4.27(-1.89%)
Feb 09, 2012	225.91	226.50	222.86	225.68	243,806	+3.66(+1.65%)
Feb 08, 2012	219.96	222.39	219.00	222.02	203,471	+5.01(+2.31%)
Feb 07, 2012	215.32	218.05	214.98	217.01	175,527	+2.85(+1.33%)
Feb 06, 2012	213.60	214.83	213.14	214.16	85,932	-4.13(-1.89%)
Feb 03, 2012	218.08	218.58	216.77	218.29	152,929	+5.12(+2.40%)
Feb 02, 2012	213.50	215.18	212.04	213.17	168,419	+2.26(+1.07%)
Feb 01, 2012	207.97	213.21	207.21	210.91	289,863	+7.51(+3.69%)
Jan 31, 2012	205.39	206.82	201.97	203.40	139,134	-0.17(-0.08%)
Jan 30, 2012	202.80	203.75	201.20	203.57	204,425	+0.80(+0.39%)
Jan 27, 2012	203.07	204.05	202.33	202.77	100,246	-2.02(-0.99%)
Jan 26, 2012	206.16	206.85	202.34	204.79	147,963	+0.46(+0.23%)
Jan 25, 2012	199.75	204.74	199.70	204.33	169,857	+3.71(+1.85%)
Jan 24, 2012	199.41	201.80	199.25	200.62	75,029	-0.75(-0.37%)
Jan 23, 2012	198.70	202.90	198.70	201.37	102,812	+1.78(+0.89%)
Jan 20, 2012	199.90	200.50	198.12	199.59	169,171	-1.29(-0.64%)
Jan 19, 2012	200.04	202.14	200.04	200.88	182,480	-1.57(-0.78%)
Jan 18, 2012	200.91	202.96	198.60	202.45	343,594	+1.34(+0.67%)
Jan 17, 2012	199.59	201.49	198.80	201.11	182,406	+7.85(+4.06%)
Jan 13, 2012	192.20	193.30	190.69	193.26	118,571	-0.86(-0.44%)
Jan 12, 2012	193.93	195.61	192.99	194.12	204,858	-1.38(-0.71%)
Jan 11, 2012	197.40	197.52	194.51	195.50	187,600	-1.21(-0.62%)
Jan 10, 2012	197.65	199.87	196.23	196.71	229,006	+0.73(+0.37%)
Jan 09, 2012	197.00	197.87	195.67	195.98	134,353	+1.23(+0.63%)
Jan 06, 2012	195.57	196.57	193.58	194.75	751,870	-1.69(-0.86%)
Jan 05, 2012	191.01	197.75	190.30	196.44	467,121	+12.69(+6.91%)
Jan 04, 2012	183.07	184.87	182.76	183.75	109,726	+9.07(+5.19%)
Dec 30, 2011	174.10	175.68	174.10	174.68	67,531	-0.11(-0.06%)
Dec 29, 2011	173.56	174.89	173.05	174.79	87,240	+1.67(+0.96%)
Dec 28, 2011	176.54	176.99	173.00	173.12	102,163	-3.18(-1.80%)
Dec 27, 2011	176.50	177.19	175.44	176.30	57,574	+0.05(+0.03%)
Dec 23, 2011	175.88	176.48	175.16	176.25	85,396	+2.84(+1.64%)
Dec 21, 2011	172.40	173.70	170.70	173.41	314,189	-4.55(-2.56%)
Dec 20, 2011	175.58	180.16	175.58	177.96	198,969	+5.73(+3.33%)
Dec 19, 2011	176.09	177.19	172.05	172.23	181,986	-5.78(-3.25%)
Dec 16, 2011	177.37	178.50	175.46	178.01	255,851	+2.19(+1.25%)
Dec 15, 2011	179.39	180.38	175.50	175.82	243,684	-2.77(-1.55%)
Dec 14, 2011	183.98	184.89	178.05	178.59	275,904	-6.79(-3.66%)
Dec 13, 2011	189.10	190.46	184.00	185.38	137,823	-1.26(-0.68%)
Dec 12, 2011	189.08	189.08	184.59	186.64	136,959	-7.34(-3.78%)
Dec 09, 2011	191.52	195.33	191.41	193.98	167,030	+3.91(+2.06%)
Dec 08, 2011	193.96	196.56	190.00	190.07	92,676	-6.03(-3.07%)
Dec 07, 2011	195.48	197.09	193.26	196.10	180,029	-2.42(-1.22%)
Dec 06, 2011	196.55	200.88	195.93	198.52	216,065	-0.38(-0.19%)
Dec 05, 2011	198.03	200.94	196.40	198.90	185,752	+6.19(+3.21%)
Dec 02, 2011	197.75	197.75	192.25	192.71	155,858	-1.65(-0.85%)

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