Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	22.47	22.53	22.41	22.51	66,315	+0.06(+0.27%)
Feb 27, 2013	22.26	22.46	22.26	22.45	52,245	+0.18(+0.81%)
Feb 26, 2013	22.25	22.30	22.21	22.27	100,110	-0.12(-0.54%)
Feb 22, 2013	22.36	22.44	22.36	22.39	254,685	+0.11(+0.49%)
Feb 21, 2013	22.05	22.34	22.04	22.28	133,616	-0.17(-0.76%)
Feb 20, 2013	22.56	22.59	22.44	22.45	92,314	-0.11(-0.49%)
Feb 19, 2013	22.31	22.56	22.31	22.56	169,724	+0.30(+1.35%)
Feb 15, 2013		22.26	22.26	22.26	0	-0.01(-0.04%)
Feb 14, 2013	22.37	22.37	22.19	22.27	306,486	-0.07(-0.31%)
Feb 13, 2013	22.36	22.36	22.32	22.34	76,815	+0.04(+0.18%)
Feb 12, 2013	22.28	22.34	22.25	22.30	113,887	+0.03(+0.13%)
Feb 11, 2013	22.33	22.34	22.27	22.27	86,782	-0.02(-0.09%)
Feb 08, 2013	22.23	22.31	22.23	22.29	125,105	+0.08(+0.36%)
Feb 07, 2013	22.24	22.29	22.19	22.21	55,520	-0.04(-0.18%)
Feb 06, 2013	22.15	22.27	22.15	22.25	95,748	+0.17(+0.77%)
Feb 04, 2013	22.14	22.14	22.06	22.08	80,803	-0.15(-0.67%)
Feb 01, 2013	22.16	22.24	22.16	22.23	77,272	+0.11(+0.50%)
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%)

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