Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	50.01	50.64	49.97	50.64	17,613,706	+0.45(+0.89%)
Dec 28, 2012	50.45	50.61	50.14	50.19	13,420,020	-0.44(-0.87%)
Dec 27, 2012	50.66	50.85	50.42	50.63	14,771,151	-0.06(-0.11%)
Dec 26, 2012	50.53	50.82	50.48	50.69	10,711,520	+0.11(+0.21%)
Dec 24, 2012	50.79	50.85	50.52	50.58	6,930,929	-0.18(-0.36%)
Dec 21, 2012	50.97	51.10	50.61	50.76	30,670,840	-0.35(-0.68%)
Dec 20, 2012	51.10	51.21	50.92	51.10	16,097,399	+0.09(+0.17%)
Dec 19, 2012	51.22	51.51	51.02	51.02	16,427,129	-0.23(-0.45%)
Dec 18, 2012	51.33	51.36	50.93	51.25	22,558,746	+0.01(+0.01%)
Dec 17, 2012	51.17	51.42	51.13	51.24	19,823,194	+0.18(+0.35%)
Dec 14, 2012	51.01	51.18	50.92	51.06	14,208,945	-0.04(-0.08%)
Dec 13, 2012	51.21	51.29	51.01	51.10	12,237,688	-0.15(-0.30%)
Dec 12, 2012	51.44	51.55	51.17	51.26	16,312,855	-0.10(-0.20%)
Dec 11, 2012	51.23	51.73	51.10	51.36	20,675,572	+0.36(+0.71%)
Dec 10, 2012	50.75	51.14	50.75	51.00	13,429,093	+0.11(+0.21%)
Dec 07, 2012	50.59	50.94	50.46	50.89	13,873,545	+0.29(+0.57%)
Dec 06, 2012	50.81	50.81	50.42	50.60	12,895,818	+0.06(+0.11%)
Dec 05, 2012	50.51	50.78	50.26	50.54	15,231,099	+0.08(+0.16%)
Dec 04, 2012	50.26	50.92	50.17	50.46	19,766,606	+0.09(+0.19%)
Nov 30, 2012	50.12	50.51	49.97	50.37	18,665,794	+0.37(+0.74%)
Nov 29, 2012	50.18	50.24	49.88	50.00	13,641,093	-0.05(-0.10%)
Nov 28, 2012	49.63	50.12	49.55	50.05	13,820,881	+0.35(+0.70%)
Nov 27, 2012	49.85	49.95	49.65	49.70	12,132,005	-0.20(-0.41%)
Nov 26, 2012	49.93	50.20	49.71	49.91	13,685,022	-0.34(-0.68%)
Nov 23, 2012	49.90	50.25	49.80	50.25	7,545,095	+0.42(+0.84%)
Nov 21, 2012	49.85	50.03	49.73	49.83	10,670,836	-0.06(-0.11%)
Nov 20, 2012	49.59	49.92	49.50	49.88	13,770,200	+0.30(+0.61%)
Nov 19, 2012	49.79	49.98	49.43	49.58	17,231,034	+0.04(+0.09%)
Nov 16, 2012	49.31	49.60	49.05	49.54	19,933,504	+0.09(+0.17%)
Nov 15, 2012	49.40	49.55	49.20	49.45	16,486,784	-0.14(-0.29%)
Nov 14, 2012	49.85	49.95	49.43	49.60	14,452,765	-0.17(-0.35%)
Nov 13, 2012	49.78	50.20	49.69	49.77	11,503,367	-0.12(-0.24%)
Nov 12, 2012	49.97	50.16	49.63	49.89	13,632,677	-0.14(-0.27%)
Nov 09, 2012	49.80	50.31	49.71	50.03	14,681,162	+0.16(+0.32%)
Nov 08, 2012	50.23	50.42	49.87	49.87	17,670,482	-0.49(-0.98%)
Nov 07, 2012	50.61	50.83	49.91	50.36	17,742,264	-0.48(-0.94%)
Nov 06, 2012	50.79	51.28	50.76	50.84	11,071,896	+0.16(+0.31%)
Nov 05, 2012	50.74	50.84	50.46	50.69	9,596,903	-0.08(-0.16%)
Nov 02, 2012	51.34	51.34	50.71	50.76	11,098,691	-0.43(-0.84%)
Nov 01, 2012	50.91	51.48	50.71	51.19	15,679,586	+0.49(+0.96%)
Oct 31, 2012	50.91	51.01	50.46	50.71	13,897,403	-0.06(-0.11%)
Oct 26, 2012	50.84	50.76	50.76	50.76	12,521,266	-0.17(-0.34%)
Oct 25, 2012	50.84	51.24	50.83	50.94	13,509,354	+0.29(+0.57%)
Oct 24, 2012	50.83	50.98	50.60	50.65	11,972,063	-0.11(-0.21%)
Oct 23, 2012	50.96	51.22	50.50	50.76	15,482,856	-0.69(-1.35%)
Oct 19, 2012	51.63	51.72	51.36	51.45	25,685,986	-0.47(-0.91%)
Oct 18, 2012	50.74	52.08	50.71	51.92	46,719,804	+1.09(+2.14%)
Oct 17, 2012	49.93	50.96	49.80	50.84	37,042,932	+1.04(+2.08%)
Oct 16, 2012	49.62	49.98	49.42	49.80	19,118,402	+0.68(+1.38%)
Oct 15, 2012	48.82	49.40	48.74	49.12	20,766,678	+0.45(+0.93%)
Oct 12, 2012	48.82	49.05	48.54	48.67	12,130,677	+0.00(+0.00%)
Oct 11, 2012	48.84	48.90	48.59	48.67	13,111,211	-0.18(-0.37%)
Oct 10, 2012	48.96	49.04	48.67	48.85	14,958,385	-0.14(-0.28%)
Oct 09, 2012	49.13	49.38	48.76	48.98	21,460,814	-0.74(-1.48%)
Oct 08, 2012	49.83	49.87	49.53	49.72	9,000,851	-0.15(-0.30%)
Oct 05, 2012	49.73	49.93	49.63	49.87	13,170,200	+0.27(+0.55%)
Oct 04, 2012	49.48	49.76	49.41	49.60	13,123,070	+0.19(+0.39%)
Oct 03, 2012	49.54	49.63	49.21	49.40	11,945,285	+0.03(+0.06%)
Oct 02, 2012	49.49	49.60	49.15	49.38	13,760,627	-0.12(-0.25%)

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