Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	83.24	83.25	83.07	83.11	1,209,507	-0.15(-0.18%)
Dec 28, 2012	83.27	83.28	83.16	83.26	1,731,859	+0.13(+0.15%)
Dec 27, 2012	83.09	83.24	83.04	83.13	965,008	+0.04(+0.05%)
Dec 26, 2012	83.02	83.10	83.02	83.09	769,629	+0.11(+0.14%)
Dec 24, 2012	82.95	83.00	82.94	82.98	440,855	+0.01(+0.01%)
Dec 21, 2012	83.02	83.05	82.95	82.97	1,304,039	+0.07(+0.09%)
Dec 20, 2012	82.95	83.00	82.86	82.89	1,503,475	+0.01(+0.01%)
Dec 19, 2012	82.82	82.95	82.82	82.89	1,491,959	+0.14(+0.17%)
Dec 18, 2012	82.88	82.93	82.68	82.74	1,890,408	-0.19(-0.23%)
Dec 17, 2012	83.14	83.15	82.91	82.94	1,960,839	-0.20(-0.24%)
Dec 14, 2012	83.13	83.19	83.09	83.14	2,248,427	+0.15(+0.18%)
Dec 13, 2012	83.10	83.13	82.98	82.99	1,620,099	-0.13(-0.16%)
Dec 12, 2012	83.32	83.37	83.12	83.12	1,940,076	-0.23(-0.28%)
Dec 11, 2012	83.33	83.36	83.29	83.36	1,090,279	-0.03(-0.04%)
Dec 10, 2012	83.36	83.41	83.33	83.39	1,129,616	+0.02(+0.02%)
Dec 07, 2012	83.33	83.41	83.29	83.37	1,293,942	-0.07(-0.09%)
Dec 06, 2012	83.45	83.51	83.42	83.45	695,528	-0.01(-0.01%)
Dec 05, 2012	83.39	83.47	83.39	83.45	720,336	+0.07(+0.09%)

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