Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	22.65	22.66	22.55	22.66	1,963	-0.04(-0.16%)
Jan 30, 2013	22.60	22.80	22.60	22.70	42,528	+0.27(+1.20%)
Jan 29, 2013	22.20	22.43	22.20	22.43	15,927	+0.12(+0.53%)
Jan 28, 2013	22.29	22.31	22.19	22.31	4,510	+0.10(+0.46%)
Jan 25, 2013	22.23	22.27	22.21	22.21	3,157	-0.10(-0.45%)
Jan 24, 2013	22.26	22.31	22.26	22.31	5,294	-0.01(-0.04%)
Jan 23, 2013	22.33	22.37	22.27	22.32	39,632	+0.01(+0.04%)
Jan 22, 2013	22.28	22.37	22.28	22.31	23,712	+0.04(+0.19%)
Jan 18, 2013	22.24	22.29	22.18	22.27	17,284	+0.05(+0.22%)
Jan 17, 2013	22.18	22.22	22.14	22.22	11,886	+0.16(+0.73%)
Jan 16, 2013	22.00	22.10	22.00	22.06	3,400	+0.01(+0.05%)
Jan 15, 2013	22.13	22.13	22.05	22.05	8,902	-0.08(-0.36%)
Jan 14, 2013	22.20	22.20	22.06	22.13	3,004	+0.10(+0.45%)
Jan 11, 2013	21.91	22.04	21.91	22.03	13,767	-0.06(-0.27%)
Jan 10, 2013	22.10	22.17	22.04	22.09	38,935	+0.14(+0.65%)
Jan 09, 2013	21.98	22.06	21.85	21.95	137,063	-0.04(-0.18%)
Jan 08, 2013	21.97	22.01	21.91	21.99	6,652	-0.00(-0.01%)
Jan 07, 2013	21.81	22.00	21.81	21.99	11,803	+0.05(+0.24%)
Jan 04, 2013	22.01	22.02	21.79	21.94	28,153	-0.10(-0.44%)
Jan 03, 2013	22.19	22.20	22.04	22.04	3,346	-0.24(-1.10%)
Jan 02, 2013	22.29	22.29	22.24	22.28	59,474	+0.22(+1.01%)
Dec 31, 2012	21.97	22.07	21.87	22.06	12,165	+0.01(+0.05%)
Dec 28, 2012	21.98	22.07	21.89	22.05	99,674	-0.11(-0.50%)
Dec 27, 2012	22.02	22.30	22.02	22.16	40,439	+0.10(+0.45%)
Dec 26, 2012	21.90	22.16	21.90	22.06	65,560	+0.16(+0.73%)
Dec 24, 2012	21.89	21.92	21.89	21.90	1,755	-0.06(-0.26%)
Dec 21, 2012	22.11	22.11	21.77	21.96	78,777	-0.01(-0.06%)
Dec 20, 2012	21.95	22.00	21.93	21.97	22,227	-0.13(-0.59%)
Dec 19, 2012	22.30	22.30	22.04	22.10	24,289	-0.02(-0.09%)
Dec 18, 2012	22.09	22.18	22.06	22.12	14,419	-0.01(-0.05%)
Dec 17, 2012	22.14	22.18	22.12	22.13	5,633	-0.01(-0.05%)
Dec 14, 2012	21.89	22.17	21.89	22.14	6,665	+0.15(+0.68%)
Dec 13, 2012	22.05	22.07	21.96	21.99	8,235	-0.20(-0.90%)
Dec 12, 2012	22.34	22.34	22.06	22.19	60,890	+0.09(+0.41%)
Dec 11, 2012	22.08	22.11	22.02	22.10	16,282	-0.01(-0.05%)
Dec 10, 2012	22.12	22.21	22.07	22.11	107,789	+0.05(+0.23%)
Dec 07, 2012	22.10	22.12	21.99	22.06	28,283	-0.06(-0.27%)
Dec 06, 2012	22.19	22.19	22.07	22.12	4,846	-0.18(-0.81%)
Dec 05, 2012	22.27	22.47	22.19	22.30	19,807	+0.07(+0.31%)
Dec 04, 2012	22.26	22.27	22.22	22.23	7,443	-0.10(-0.45%)
Nov 30, 2012	22.29	22.33	22.25	22.33	12,293	+0.08(+0.36%)
Nov 29, 2012	22.34	22.36	22.22	22.25	9,070	+0.15(+0.68%)
Nov 28, 2012	22.00	22.10	21.95	22.10	10,457	-0.07(-0.32%)
Nov 27, 2012	22.28	22.28	22.12	22.17	63,167	+0.03(+0.14%)
Nov 26, 2012	22.17	22.17	22.08	22.14	13,966	-0.07(-0.32%)
Nov 23, 2012	22.56	22.56	22.10	22.21	1,545	+0.21(+0.93%)
Nov 21, 2012	22.06	22.06	21.99	22.00	3,496	-0.05(-0.20%)
Nov 20, 2012	22.07	22.07	22.00	22.05	6,631	-0.15(-0.68%)
Nov 19, 2012	21.90	22.22	21.90	22.20	28,200	+0.43(+2.00%)
Nov 16, 2012	21.66	21.77	21.60	21.77	15,751	+0.06(+0.25%)
Nov 15, 2012	21.87	21.87	21.67	21.71	23,735	-0.11(-0.51%)
Nov 14, 2012	22.00	22.12	21.81	21.82	34,079	+0.07(+0.32%)
Nov 13, 2012	21.78	21.96	21.68	21.75	70,785	-0.02(-0.09%)
Nov 12, 2012	21.83	21.84	21.74	21.77	5,813	-0.03(-0.14%)
Nov 09, 2012	21.67	21.81	21.67	21.80	12,760	+0.01(+0.05%)
Nov 08, 2012	21.71	21.82	21.69	21.79	21,364	+0.08(+0.37%)
Nov 07, 2012	21.89	21.95	21.67	21.71	37,840	-0.36(-1.63%)
Nov 06, 2012	21.86	22.21	21.86	22.07	26,788	+0.34(+1.58%)
Nov 05, 2012	21.63	21.74	21.63	21.73	15,170	+0.09(+0.40%)
Nov 02, 2012	21.92	21.96	21.63	21.64	47,379	-0.39(-1.77%)

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