Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	60.77	61.71	60.62	61.69	196,131	+0.76(+1.24%)
Dec 28, 2012	61.36	61.52	60.90	60.93	152,401	-0.63(-1.02%)
Dec 27, 2012	61.71	61.86	60.99	61.56	183,502	-0.09(-0.14%)
Dec 26, 2012	62.16	62.16	61.47	61.65	65,121	-0.28(-0.46%)
Dec 24, 2012	62.06	62.06	61.84	61.93	66,976	-0.22(-0.35%)
Dec 21, 2012	61.98	62.28	61.80	62.15	101,361	-0.43(-0.69%)
Dec 20, 2012	62.46	62.66	62.30	62.59	103,039	+0.08(+0.12%)
Dec 19, 2012	63.32	63.32	62.49	62.51	117,022	-0.58(-0.93%)
Dec 18, 2012	62.75	63.20	62.52	63.09	249,782	+0.55(+0.88%)
Dec 17, 2012	62.28	62.59	62.23	62.54	93,381	+0.45(+0.73%)
Dec 14, 2012	62.21	62.40	62.00	62.09	69,034	-0.26(-0.41%)
Dec 13, 2012	62.82	62.95	62.25	62.35	64,944	-0.53(-0.85%)
Dec 12, 2012	63.32	63.34	62.79	62.88	145,747	-0.13(-0.20%)
Dec 11, 2012	62.56	63.12	62.56	63.01	134,501	+0.67(+1.07%)
Dec 10, 2012	61.91	62.43	61.87	62.34	92,600	+0.32(+0.52%)
Dec 07, 2012	62.15	62.15	61.64	62.02	62,711	+0.10(+0.16%)
Dec 06, 2012	61.90	62.00	61.73	61.92	123,380	+0.03(+0.05%)
Dec 05, 2012	62.08	62.09	61.44	61.88	80,528	+0.23(+0.37%)

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