Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	22.23	22.24	22.10	22.12	170,051	-0.12(-0.54%)
Jan 30, 2013	22.30	22.34	22.20	22.24	87,264	-0.06(-0.27%)
Jan 29, 2013	22.28	22.33	22.27	22.30	73,969	+0.03(+0.13%)
Jan 28, 2013	22.25	22.32	22.24	22.27	50,341	+0.08(+0.36%)
Jan 25, 2013	22.23	22.24	22.18	22.19	85,276	+0.01(+0.05%)
Jan 24, 2013	22.09	22.23	22.09	22.18	67,302	-0.02(-0.09%)
Jan 23, 2013	22.16	22.23	22.16	22.20	69,161	+0.01(+0.05%)
Jan 22, 2013	22.21	22.22	22.15	22.19	136,623	+0.00(+0.00%)
Jan 21, 2013	22.15	22.20	22.11	22.19	49,049	+0.09(+0.41%)
Jan 18, 2013	21.95	22.12	21.95	22.10	119,757	+0.17(+0.78%)
Jan 17, 2013	21.76	21.93	21.76	21.93	62,174	+0.16(+0.73%)
Jan 16, 2013	21.72	21.78	21.70	21.77	123,880	+0.01(+0.05%)
Jan 15, 2013	21.67	21.78	21.66	21.76	63,438	+0.07(+0.32%)
Jan 14, 2013	21.61	21.70	21.61	21.69	114,738	+0.04(+0.18%)
Jan 11, 2013	21.64	21.66	21.59	21.65	52,393	-0.01(-0.05%)
Jan 10, 2013	21.63	21.67	21.58	21.66	74,887	+0.06(+0.28%)
Jan 09, 2013	21.61	21.63	21.54	21.60	69,950	+0.02(+0.09%)
Jan 08, 2013	21.58	21.58	21.51	21.58	65,177	-0.01(-0.05%)
Jan 07, 2013	21.60	21.60	21.47	21.59	112,831	-0.01(-0.05%)
Jan 04, 2013	21.49	21.61	21.49	21.60	68,283	+0.08(+0.37%)
Jan 03, 2013	21.48	21.55	21.47	21.52	182,035	+0.04(+0.19%)
Jan 02, 2013	21.61	21.52	21.43	21.48	101,192	+0.05(+0.23%)
Dec 31, 2012		21.43	21.43	21.43	0	+0.16(+0.75%)
Dec 28, 2012	21.26	21.29	21.25	21.27	56,385	-0.04(-0.19%)
Dec 27, 2012	21.36	21.39	21.23	21.31	58,985	-0.06(-0.28%)
Dec 24, 2012		21.37	21.37	21.37	0	-0.18(-0.84%)
Dec 21, 2012	21.52	21.56	21.46	21.55	51,947	+0.05(+0.23%)
Dec 20, 2012	21.48	21.50	21.44	21.50	50,743	+0.02(+0.09%)
Dec 19, 2012	21.10	21.49	21.10	21.48	117,800	+0.17(+0.80%)
Dec 18, 2012	21.17	21.31	21.17	21.31	54,805	+0.13(+0.61%)
Dec 17, 2012	21.12	21.19	21.10	21.18	106,640	+0.03(+0.14%)
Dec 14, 2012	21.17	21.20	21.12	21.15	39,441	-0.04(-0.19%)
Dec 13, 2012	21.18	21.20	21.13	21.19	97,069	+0.01(+0.05%)
Dec 12, 2012	21.09	21.20	21.09	21.18	46,081	+0.12(+0.57%)
Dec 11, 2012	21.00	21.10	20.99	21.06	59,957	+0.09(+0.43%)
Dec 10, 2012	21.00	21.00	20.92	20.97	72,940	+0.01(+0.05%)
Dec 07, 2012	20.93	20.98	20.91	20.96	41,215	+0.01(+0.05%)
Dec 06, 2012	21.07	21.07	20.92	20.95	110,586	-0.08(-0.38%)
Dec 05, 2012	20.98	21.10	20.98	21.03	71,114	+0.06(+0.29%)
Dec 04, 2012	20.91	20.98	20.91	20.97	58,389	-0.10(-0.47%)
Nov 30, 2012	20.99	21.08	20.99	21.07	56,652	+0.07(+0.33%)
Nov 29, 2012	20.89	21.01	20.89	21.00	40,409	+0.15(+0.72%)
Nov 28, 2012	20.74	20.85	20.73	20.85	46,605	+0.03(+0.14%)
Nov 27, 2012	20.85	20.89	20.81	20.82	61,990	-0.03(-0.14%)
Nov 26, 2012	20.87	20.89	20.81	20.85	44,486	-0.01(-0.05%)
Nov 24, 2012	20.84	20.91	20.83	20.86	38,248	+0.00(+0.00%)
Nov 23, 2012	20.84	20.91	20.83	20.86	38,248	+0.04(+0.19%)
Nov 22, 2012	20.76	20.83	20.76	20.82	17,322	+0.00(+0.00%)
Nov 21, 2012	20.71	20.82	20.71	20.82	58,895	+0.11(+0.53%)
Nov 20, 2012	20.71	20.71	20.64	20.71	69,359	+0.03(+0.15%)
Nov 19, 2012	20.64	20.68	20.60	20.68	48,314	+0.23(+1.12%)
Nov 16, 2012	20.31	20.47	20.24	20.45	36,250	+0.16(+0.79%)
Nov 15, 2012	20.43	20.46	20.25	20.29	89,007	-0.19(-0.93%)
Nov 14, 2012	20.72	20.72	20.48	20.48	75,020	-0.23(-1.11%)
Nov 13, 2012	20.75	20.80	20.71	20.71	40,258	-0.11(-0.53%)
Nov 12, 2012	20.75	20.82	20.75	20.82	36,079	+0.09(+0.43%)
Nov 09, 2012	20.72	20.83	20.72	20.73	48,149	-0.03(-0.14%)
Nov 08, 2012	20.82	20.89	20.74	20.76	61,540	-0.08(-0.38%)
Nov 07, 2012	21.00	21.00	20.83	20.84	61,213	-0.19(-0.90%)
Nov 06, 2012	21.07	21.10	21.02	21.03	35,430	-0.01(-0.05%)
Nov 05, 2012	21.11	21.11	21.04	21.04	56,086	-0.06(-0.28%)
Nov 02, 2012	21.16	21.17	21.08	21.10	77,741	-0.04(-0.19%)

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