Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	173.16	174.94	173.13	173.82	677,663	+0.07(+0.04%)
Dec 29, 2011	171.97	174.12	171.51	173.75	581,306	+2.18(+1.27%)
Dec 28, 2011	176.16	176.69	170.59	171.58	948,376	-4.55(-2.59%)
Dec 27, 2011	173.99	177.19	173.75	176.13	741,320	+1.81(+1.04%)
Dec 23, 2011	174.78	175.60	172.96	174.32	546,918	+2.80(+1.63%)
Dec 21, 2011	168.77	171.91	166.07	171.51	1,618,497	+2.61(+1.54%)
Dec 20, 2011	163.76	169.32	163.69	168.91	1,585,897	+8.54(+5.33%)
Dec 19, 2011	166.10	166.60	159.60	160.36	1,940,070	-4.88(-2.96%)
Dec 16, 2011	163.69	166.30	162.62	165.24	2,383,361	+3.55(+2.19%)
Dec 15, 2011	164.92	165.38	160.32	161.70	2,550,837	-0.07(-0.04%)
Dec 14, 2011	167.29	167.29	160.84	161.76	2,985,559	-7.30(-4.32%)
Dec 13, 2011	174.82	178.24	167.39	169.06	1,887,962	-4.70(-2.71%)
Dec 12, 2011	176.59	177.06	170.64	173.77	1,668,433	-6.41(-3.56%)
Dec 09, 2011	174.56	180.87	174.56	180.18	1,529,581	+6.31(+3.63%)
Dec 08, 2011	181.50	182.58	173.21	173.87	1,809,697	-8.38(-4.60%)
Dec 07, 2011	184.19	184.29	180.11	182.25	2,051,728	-3.09(-1.67%)
Dec 06, 2011	183.66	187.12	182.02	185.34	1,753,668	+1.05(+0.57%)
Dec 05, 2011	186.13	186.92	182.28	184.29	1,461,830	+2.37(+1.30%)
Dec 02, 2011	182.51	185.38	181.41	181.92	1,650,960	+1.58(+0.88%)

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