Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	31.14	31.27	31.10	31.27	294,649	+0.18(+0.56%)
Dec 28, 2012	31.05	31.18	31.05	31.09	309,812	-0.05(-0.17%)
Dec 27, 2012	30.88	31.18	30.75	31.15	209,485	+0.10(+0.32%)
Dec 26, 2012	31.04	31.06	30.95	31.05	316,695	+0.07(+0.23%)
Dec 24, 2012	31.00	31.02	30.93	30.98	96,826	-0.24(-0.77%)
Dec 21, 2012	31.16	31.25	31.15	31.22	271,539	-0.14(-0.45%)
Dec 20, 2012	31.35	31.37	31.28	31.36	220,746	+0.03(+0.09%)
Dec 19, 2012	31.32	31.35	31.28	31.33	290,521	+0.04(+0.11%)
Dec 18, 2012	31.26	31.32	31.21	31.29	410,531	+0.06(+0.18%)
Dec 17, 2012	31.18	31.24	31.17	31.24	141,091	-0.04(-0.14%)
Dec 14, 2012	31.21	31.28	31.18	31.28	211,416	+0.07(+0.22%)
Dec 13, 2012	31.22	31.23	31.15	31.21	276,830	-0.08(-0.26%)
Dec 12, 2012	31.22	31.31	31.22	31.29	454,784	+0.09(+0.28%)
Dec 11, 2012	31.19	31.23	31.16	31.21	118,432	+0.05(+0.17%)
Dec 10, 2012	31.13	31.16	31.10	31.15	333,877	+0.02(+0.08%)
Dec 07, 2012	31.09	31.14	31.05	31.13	175,319	+0.02(+0.06%)
Dec 06, 2012	31.05	31.12	31.04	31.11	608,808	+0.08(+0.25%)
Dec 05, 2012	30.95	31.05	30.95	31.04	163,147	+0.08(+0.26%)
Dec 04, 2012	30.94	30.95	30.90	30.95	431,039	+0.11(+0.34%)
Nov 30, 2012	30.85	30.89	30.80	30.85	634,284	+0.01(+0.04%)
Nov 29, 2012	30.85	30.89	30.81	30.84	324,722	+0.04(+0.11%)
Nov 28, 2012	30.73	30.81	30.71	30.80	305,001	+0.07(+0.22%)
Nov 27, 2012	30.78	30.80	30.73	30.74	389,316	-0.06(-0.20%)
Nov 26, 2012	30.78	30.81	30.74	30.80	323,742	-0.06(-0.19%)
Nov 23, 2012	30.77	30.88	30.77	30.85	110,762	+0.09(+0.30%)
Nov 21, 2012	30.78	30.78	30.71	30.76	99,910	+0.02(+0.06%)
Nov 20, 2012	30.78	30.80	30.73	30.74	177,655	-0.03(-0.09%)
Nov 19, 2012	30.76	30.80	30.71	30.77	144,898	+0.13(+0.44%)
Nov 16, 2012	30.64	30.64	30.54	30.64	353,718	+0.03(+0.10%)
Nov 15, 2012	30.61	30.64	30.53	30.61	222,014	+0.05(+0.15%)
Nov 14, 2012	30.65	30.66	30.56	30.56	225,057	+0.01(+0.02%)
Nov 13, 2012	30.60	30.63	30.56	30.56	316,245	-0.11(-0.34%)
Nov 12, 2012	30.71	30.71	30.62	30.66	152,127	+0.01(+0.02%)
Nov 09, 2012	30.58	30.74	30.58	30.66	683,015	-0.04(-0.13%)
Nov 08, 2012	30.71	30.74	30.67	30.70	98,845	-0.05(-0.17%)
Nov 07, 2012	30.76	30.77	30.67	30.75	100,183	-0.01(-0.02%)
Nov 06, 2012	30.73	30.80	30.69	30.76	112,433	+0.11(+0.34%)
Nov 05, 2012	30.66	30.67	30.57	30.65	148,169	-0.01(-0.04%)
Nov 02, 2012	30.70	30.71	30.61	30.66	354,587	-0.08(-0.27%)
Nov 01, 2012	30.69	30.75	30.64	30.74	413,131	+0.07(+0.23%)
Oct 31, 2012	30.74	30.74	30.63	30.67	158,816	+0.05(+0.15%)
Oct 26, 2012	30.64	30.63	30.63	30.63	301,064	+0.02(+0.06%)
Oct 25, 2012	30.63	30.70	30.59	30.61	419,057	+0.06(+0.21%)
Oct 24, 2012	30.57	30.64	30.53	30.54	311,899	-0.05(-0.15%)
Oct 23, 2012	30.59	30.60	30.52	30.59	136,567	-0.22(-0.70%)
Oct 19, 2012	30.91	30.91	30.80	30.81	570,341	-0.06(-0.21%)
Oct 18, 2012	30.79	30.92	30.79	30.87	243,205	-0.01(-0.04%)
Oct 17, 2012	30.81	30.93	30.81	30.88	207,760	+0.12(+0.38%)
Oct 16, 2012	30.76	30.78	30.70	30.77	168,368	+0.12(+0.39%)
Oct 15, 2012	30.64	30.65	30.60	30.65	122,126	+0.02(+0.07%)
Oct 12, 2012	30.61	30.67	30.58	30.63	104,379	+0.04(+0.11%)
Oct 11, 2012	30.59	30.63	30.55	30.59	131,502	+0.12(+0.40%)
Oct 10, 2012	30.47	30.52	30.45	30.47	88,816	+0.02(+0.08%)
Oct 09, 2012	30.56	30.56	30.43	30.45	166,894	-0.09(-0.29%)
Oct 08, 2012	30.55	30.55	30.45	30.53	161,027	-0.09(-0.31%)
Oct 05, 2012	30.77	30.78	30.63	30.63	211,223	-0.12(-0.38%)
Oct 04, 2012	30.69	30.74	30.64	30.74	211,100	+0.10(+0.32%)
Oct 03, 2012	30.67	30.67	30.60	30.64	291,163	+0.00(+0.00%)
Oct 02, 2012	30.69	30.69	30.61	30.64	116,732	+0.05(+0.17%)

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