Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012		80.18	80.18	80.18	0	+0.11(+0.14%)
Dec 28, 2012	80.07	80.07	80.07	80.07	129	-0.13(-0.16%)
Dec 27, 2012	79.75	80.20	79.75	80.20	2,450	+0.85(+1.07%)
Dec 26, 2012	79.35	79.35	79.35	79.35	129	-0.46(-0.58%)
Dec 24, 2012	79.81	79.81	79.81	79.81	125	+0.51(+0.65%)
Dec 21, 2012	79.60	79.65	79.30	79.30	1,560	-0.94(-1.17%)
Dec 19, 2012		80.24	80.24	80.24	0	-0.55(-0.68%)
Dec 18, 2012	80.79	80.79	80.79	80.79	125,600	+0.63(+0.79%)
Dec 17, 2012	80.16	80.16	80.16	80.16	300	-0.03(-0.04%)
Dec 14, 2012	80.00	80.19	80.00	80.19	31,760	+1.04(+1.31%)
Dec 10, 2012		79.15	79.15	79.15	0	+0.38(+0.48%)
Dec 06, 2012	78.77	78.77	78.77	78.77	0	-0.33(-0.42%)

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