Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	54.48	54.65	54.45	54.46	1,455,769	-0.07(-0.13%)
Dec 29, 2011	54.39	54.63	54.29	54.53	2,408,464	+0.28(+0.52%)
Dec 28, 2011	54.39	54.48	54.12	54.25	1,758,391	-0.22(-0.41%)
Dec 27, 2011	54.33	54.49	54.14	54.47	2,199,375	+0.13(+0.23%)
Dec 23, 2011	54.11	54.39	53.98	54.35	2,142,883	+0.28(+0.52%)
Dec 21, 2011	53.70	54.08	53.58	54.07	4,042,958	+0.20(+0.36%)
Dec 20, 2011	53.62	53.87	53.55	53.87	4,487,677	+0.66(+1.24%)
Dec 19, 2011	53.27	53.51	53.16	53.22	2,834,262	-0.07(-0.13%)
Dec 16, 2011	53.19	53.30	53.06	53.29	1,872,147	+0.20(+0.37%)
Dec 15, 2011	53.23	53.23	53.02	53.09	2,010,379	+0.21(+0.40%)
Dec 14, 2011	52.98	53.05	52.75	52.88	3,086,549	-0.11(-0.21%)
Dec 13, 2011	53.30	53.42	52.89	52.99	2,156,306	-0.25(-0.47%)
Dec 12, 2011	53.19	53.24	52.99	53.24	1,868,248	-0.15(-0.29%)
Dec 09, 2011	53.23	53.41	53.16	53.40	1,856,746	+0.42(+0.79%)
Dec 08, 2011	53.03	53.24	52.94	52.98	2,453,402	-0.22(-0.42%)
Dec 07, 2011	53.40	53.42	53.10	53.20	2,109,943	-0.38(-0.70%)
Dec 06, 2011	53.23	53.66	53.10	53.58	3,656,641	+0.27(+0.50%)
Dec 05, 2011	53.27	53.52	53.09	53.31	4,415,065	+0.28(+0.53%)
Dec 02, 2011	52.88	53.09	52.71	53.03	4,124,603	+0.32(+0.61%)

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