Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	45.58	46.92	45.42	46.83	360,814	+1.04(+2.28%)
Dec 28, 2012	45.55	46.10	45.53	45.78	419,799	-0.06(-0.13%)
Dec 27, 2012	45.64	45.98	45.35	45.84	295,098	+0.34(+0.75%)
Dec 26, 2012	46.00	46.15	45.40	45.50	433,089	-0.54(-1.17%)
Dec 24, 2012	46.56	46.56	45.79	46.04	346,399	-0.37(-0.80%)
Dec 21, 2012	46.62	47.23	46.35	46.41	1,336,130	-0.85(-1.81%)
Dec 20, 2012	47.24	47.50	46.70	47.26	668,277	-0.01(-0.02%)
Dec 19, 2012	48.05	48.08	46.99	47.27	899,125	-0.69(-1.43%)
Dec 18, 2012	47.90	48.06	47.75	47.96	752,622	+0.04(+0.09%)
Dec 17, 2012	47.94	48.14	47.71	47.91	861,935	+0.14(+0.29%)
Dec 14, 2012	48.90	48.90	47.73	47.78	601,018	-0.46(-0.95%)
Dec 13, 2012	48.34	48.59	48.01	48.23	638,861	-0.12(-0.26%)
Dec 12, 2012	48.34	48.68	48.19	48.36	423,950	+0.13(+0.27%)
Dec 11, 2012	48.65	49.27	48.14	48.23	730,686	-0.03(-0.06%)
Dec 10, 2012	47.29	48.31	47.04	48.26	857,758	+0.88(+1.86%)
Dec 07, 2012	47.22	47.49	46.86	47.38	556,341	+0.33(+0.69%)
Dec 06, 2012	47.15	47.43	46.90	47.05	766,826	-0.22(-0.46%)
Dec 05, 2012	47.19	48.30	47.12	47.27	1,215,523	+0.60(+1.29%)

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