Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	67.41	68.10	67.36	67.60	1,780,963	+0.05(+0.07%)
Dec 29, 2011	67.02	67.64	66.85	67.55	1,544,195	+0.75(+1.12%)
Dec 28, 2011	68.16	68.16	66.73	66.80	1,937,725	-1.21(-1.78%)
Dec 27, 2011	67.27	68.04	67.05	68.01	1,319,361	+0.69(+1.02%)
Dec 23, 2011	67.44	67.44	66.60	67.32	1,169,622	+0.77(+1.16%)
Dec 21, 2011	66.56	67.53	65.73	66.55	3,209,887	+0.12(+0.18%)
Dec 20, 2011	65.38	66.88	65.36	66.43	5,120,959	+1.85(+2.86%)
Dec 19, 2011	63.84	65.00	63.60	64.58	3,186,368	+0.89(+1.40%)
Dec 16, 2011	63.43	64.02	62.89	63.69	5,738,674	+0.59(+0.94%)
Dec 15, 2011	63.50	63.60	62.98	63.10	3,135,774	+0.07(+0.11%)
Dec 14, 2011	63.79	64.61	62.84	63.03	3,713,179	-0.93(-1.45%)
Dec 13, 2011	64.10	64.71	63.70	63.96	4,324,122	+0.30(+0.47%)
Dec 12, 2011	62.90	64.47	62.56	63.66	5,148,378	+0.08(+0.13%)
Dec 09, 2011	61.49	63.71	61.17	63.58	3,986,665	+2.29(+3.74%)
Dec 08, 2011	62.39	62.71	61.14	61.29	2,499,685	-1.36(-2.17%)
Dec 07, 2011	62.20	62.99	61.87	62.65	2,448,182	+0.44(+0.71%)
Dec 06, 2011	61.57	62.50	61.38	62.21	3,823,075	+0.90(+1.47%)
Dec 05, 2011	62.20	62.31	60.89	61.31	4,352,208	+0.10(+0.16%)
Dec 02, 2011	63.06	63.19	61.08	61.21	4,131,981	-1.55(-2.47%)

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