Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	169.50	169.50	169.50	169.50	5	+0.75(+0.44%)
Dec 29, 2011	168.75	168.75	168.75	168.75	560	+0.50(+0.30%)
Dec 28, 2011	168.45	168.45	168.00	168.25	25,110	-0.50(-0.30%)
Dec 27, 2011	168.01	168.75	168.01	168.75	697	-0.25(-0.15%)
Dec 23, 2011	167.90	169.00	167.90	169.00	1,527	+2.04(+1.22%)
Dec 21, 2011	167.50	167.50	166.75	166.96	482	-1.31(-0.78%)
Dec 20, 2011	168.70	168.70	168.26	168.27	629	-0.23(-0.14%)
Dec 19, 2011	169.10	169.10	168.29	168.50	365	-0.25(-0.15%)
Dec 16, 2011	168.45	168.75	168.37	168.75	276	-0.40(-0.24%)
Dec 15, 2011	169.50	169.50	169.15	169.15	250	+4.49(+2.73%)
Dec 14, 2011	165.50	165.50	164.66	164.66	923	-0.94(-0.57%)
Dec 13, 2011	166.35	166.35	165.60	165.60	200	+2.08(+1.27%)
Dec 12, 2011	165.00	165.00	163.52	163.52	145	-2.79(-1.68%)
Dec 09, 2011	164.25	166.90	164.25	166.31	790	+3.06(+1.87%)
Dec 08, 2011	163.25	163.25	163.25	163.25	20	+2.41(+1.50%)
Dec 07, 2011	160.05	160.84	160.05	160.84	1,082	+0.04(+0.02%)
Dec 06, 2011	160.80	160.80	160.80	160.80	50	+1.15(+0.72%)
Dec 05, 2011	161.00	161.00	159.65	159.65	225	+0.17(+0.11%)
Dec 02, 2011	159.48	159.48	159.48	159.48	15	-1.87(-1.16%)

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