Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	80.51	82.25	80.28	82.01	3,653,030	+1.20(+1.48%)
Dec 28, 2012	81.52	81.82	80.68	80.81	2,212,410	-1.26(-1.54%)
Dec 27, 2012	82.16	82.45	81.13	82.07	2,953,334	-0.04(-0.05%)
Dec 26, 2012	82.34	82.44	81.60	82.11	2,179,787	-0.13(-0.16%)
Dec 24, 2012	82.59	82.80	82.13	82.24	1,213,433	-0.30(-0.36%)
Dec 21, 2012	82.37	82.87	81.40	82.54	7,169,710	-0.63(-0.76%)
Dec 20, 2012	83.11	83.64	82.67	83.17	4,136,133	+0.14(+0.17%)
Dec 19, 2012	82.22	83.57	81.90	83.03	7,464,854	+0.80(+0.97%)
Dec 18, 2012	80.10	82.46	79.90	82.23	6,035,772	+2.24(+2.80%)
Dec 17, 2012	80.13	80.26	79.50	79.99	5,786,117	+0.01(+0.01%)
Dec 14, 2012	79.98	80.75	79.83	79.98	4,672,504	-0.39(-0.49%)
Dec 13, 2012	81.22	81.38	80.19	80.37	4,064,587	-0.63(-0.78%)
Dec 12, 2012	81.78	81.91	80.65	81.00	3,674,233	-0.19(-0.23%)
Dec 11, 2012	81.45	81.66	80.95	81.19	3,744,990	+0.18(+0.22%)
Dec 10, 2012	80.99	81.33	80.81	81.01	2,841,115	+0.02(+0.02%)
Dec 07, 2012	81.04	81.36	80.28	80.99	3,774,808	+0.12(+0.15%)
Dec 06, 2012	80.30	80.90	79.93	80.87	3,156,667	+0.64(+0.80%)
Dec 05, 2012	80.34	80.75	79.34	80.23	4,158,716	+0.09(+0.11%)

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