Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	31.57	31.70	31.52	31.70	290,684	+0.18(+0.56%)
Dec 28, 2012	31.47	31.60	31.47	31.52	305,642	-0.05(-0.17%)
Dec 27, 2012	31.30	31.61	31.17	31.57	206,665	+0.10(+0.32%)
Dec 26, 2012	31.47	31.48	31.38	31.47	312,432	+0.07(+0.23%)
Dec 24, 2012	31.42	31.45	31.35	31.40	95,522	-0.24(-0.77%)
Dec 21, 2012	31.59	31.67	31.57	31.64	267,884	-0.14(-0.45%)
Dec 20, 2012	31.77	31.80	31.71	31.79	217,775	+0.03(+0.09%)
Dec 19, 2012	31.75	31.78	31.71	31.76	286,610	+0.04(+0.11%)
Dec 18, 2012	31.69	31.74	31.63	31.72	405,005	+0.06(+0.18%)
Dec 17, 2012	31.61	31.67	31.60	31.66	139,192	-0.05(-0.14%)
Dec 14, 2012	31.63	31.71	31.61	31.71	208,571	+0.07(+0.23%)
Dec 13, 2012	31.65	31.66	31.57	31.64	273,104	-0.08(-0.26%)
Dec 12, 2012	31.64	31.73	31.64	31.72	448,663	+0.09(+0.28%)
Dec 11, 2012	31.61	31.66	31.58	31.63	116,838	+0.05(+0.17%)
Dec 10, 2012	31.55	31.58	31.52	31.58	329,383	+0.02(+0.08%)
Dec 07, 2012	31.52	31.56	31.48	31.55	172,960	+0.02(+0.06%)
Dec 06, 2012	31.48	31.55	31.47	31.54	600,613	+0.08(+0.25%)
Dec 05, 2012	31.37	31.48	31.37	31.46	160,951	+0.08(+0.26%)
Dec 04, 2012	31.36	31.38	31.32	31.38	425,238	+0.11(+0.34%)
Nov 30, 2012	31.28	31.31	31.22	31.27	625,747	+0.01(+0.04%)
Nov 29, 2012	31.28	31.31	31.23	31.26	320,351	+0.04(+0.11%)
Nov 28, 2012	31.15	31.23	31.13	31.22	300,896	+0.07(+0.22%)
Nov 27, 2012	31.20	31.22	31.15	31.15	384,076	-0.06(-0.20%)
Nov 26, 2012	31.20	31.23	31.16	31.22	319,385	-0.06(-0.19%)
Nov 23, 2012	31.19	31.31	31.19	31.28	109,272	+0.09(+0.30%)
Nov 21, 2012	31.20	31.20	31.13	31.18	98,565	+0.02(+0.06%)
Nov 20, 2012	31.20	31.22	31.15	31.16	175,264	-0.03(-0.09%)
Nov 19, 2012	31.17	31.22	31.13	31.19	142,948	+0.14(+0.44%)
Nov 16, 2012	31.06	31.06	30.96	31.06	348,958	+0.03(+0.10%)
Nov 15, 2012	31.03	31.06	30.95	31.03	219,026	+0.05(+0.15%)
Nov 14, 2012	31.07	31.07	30.98	30.98	222,028	+0.01(+0.02%)
Nov 13, 2012	31.01	31.04	30.97	30.97	311,989	-0.11(-0.34%)
Nov 12, 2012	31.13	31.13	31.04	31.08	150,079	+0.01(+0.02%)
Nov 09, 2012	31.00	31.16	31.00	31.07	673,823	-0.04(-0.13%)
Nov 08, 2012	31.13	31.16	31.09	31.12	97,514	-0.05(-0.17%)
Nov 07, 2012	31.17	31.19	31.09	31.17	98,835	-0.01(-0.02%)
Nov 06, 2012	31.15	31.22	31.11	31.17	110,919	+0.11(+0.34%)
Nov 05, 2012	31.07	31.09	30.99	31.07	146,175	-0.01(-0.04%)
Nov 02, 2012	31.12	31.13	31.03	31.08	349,814	-0.08(-0.27%)
Nov 01, 2012	31.11	31.17	31.06	31.16	407,571	+0.07(+0.23%)
Oct 31, 2012	31.16	31.16	31.04	31.09	156,679	+0.05(+0.15%)
Oct 26, 2012	31.06	31.04	31.04	31.04	297,012	+0.02(+0.06%)
Oct 25, 2012	31.05	31.12	31.00	31.03	413,417	+0.07(+0.21%)
Oct 24, 2012	30.99	31.06	30.94	30.96	307,701	-0.05(-0.15%)
Oct 23, 2012	31.01	31.02	30.94	31.01	134,729	-0.22(-0.70%)
Oct 19, 2012	31.33	31.33	31.22	31.23	562,665	-0.07(-0.21%)
Oct 18, 2012	31.21	31.34	31.21	31.29	239,932	-0.01(-0.04%)
Oct 17, 2012	31.23	31.35	31.23	31.31	204,963	+0.12(+0.38%)
Oct 16, 2012	31.17	31.20	31.12	31.19	166,102	+0.12(+0.39%)
Oct 15, 2012	31.06	31.07	31.01	31.07	120,483	+0.02(+0.07%)
Oct 12, 2012	31.03	31.09	31.00	31.04	102,974	+0.04(+0.11%)
Oct 11, 2012	31.01	31.04	30.97	31.01	129,732	+0.12(+0.40%)
Oct 10, 2012	30.89	30.93	30.86	30.88	87,621	+0.02(+0.08%)
Oct 09, 2012	30.98	30.98	30.85	30.86	164,648	-0.09(-0.29%)
Oct 08, 2012	30.97	30.97	30.87	30.95	158,860	-0.09(-0.31%)
Oct 05, 2012	31.19	31.20	31.04	31.04	208,380	-0.12(-0.38%)
Oct 04, 2012	31.11	31.16	31.06	31.16	208,259	+0.10(+0.32%)
Oct 03, 2012	31.09	31.09	31.01	31.06	287,245	+0.00(+0.00%)
Oct 02, 2012	31.11	31.11	31.03	31.06	115,161	+0.05(+0.17%)

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