Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.61	21.78	21.49	21.59	395,823	-0.07(-0.31%)
Feb 27, 2013	21.62	21.78	21.49	21.65	205,513	+0.04(+0.19%)
Feb 26, 2013	21.51	21.65	21.29	21.61	273,650	+0.13(+0.62%)
Feb 25, 2013	22.10	22.22	21.46	21.48	284,941	-0.58(-2.63%)
Feb 22, 2013	22.07	22.08	21.93	22.06	254,010	+0.11(+0.49%)
Feb 21, 2013	21.89	22.16	21.57	21.95	282,129	+0.01(+0.04%)
Feb 20, 2013	22.47	22.47	21.86	21.94	514,418	-0.56(-2.50%)
Feb 19, 2013	22.24	22.98	22.01	22.51	354,169	-0.09(-0.40%)
Feb 15, 2013	22.61	22.71	22.51	22.60	199,134	+0.05(+0.22%)
Feb 14, 2013	22.56	22.63	22.51	22.55	96,529	+0.00(+0.00%)
Feb 13, 2013	22.42	22.62	22.39	22.55	121,480	+0.16(+0.70%)
Feb 12, 2013	22.21	22.51	22.17	22.39	131,856	+0.22(+1.01%)
Feb 11, 2013	22.20	22.23	22.04	22.17	173,743	-0.07(-0.33%)
Feb 08, 2013	22.20	22.34	22.18	22.24	115,543	+0.07(+0.34%)
Feb 07, 2013	22.20	22.32	21.99	22.17	162,847	-0.07(-0.33%)
Feb 06, 2013	22.12	22.25	21.98	22.24	118,339	+0.12(+0.52%)
Feb 04, 2013	22.15	22.21	21.91	22.13	196,883	-0.17(-0.78%)
Feb 01, 2013	21.89	22.33	21.76	22.30	221,444	+0.50(+2.28%)
Jan 31, 2013	22.17	22.30	21.73	21.80	382,245	-0.74(-3.30%)
Jan 30, 2013	22.76	22.76	22.47	22.55	169,856	-0.17(-0.73%)
Jan 29, 2013	22.08	22.74	22.04	22.71	315,449	+0.73(+3.31%)
Jan 28, 2013	21.89	22.04	21.57	21.99	142,788	+0.16(+0.72%)
Jan 25, 2013	22.04	22.08	21.68	21.83	128,098	-0.17(-0.79%)
Jan 24, 2013	21.47	22.01	21.41	22.00	306,642	+0.50(+2.31%)
Jan 23, 2013	21.77	21.77	21.51	21.51	309,640	-0.25(-1.14%)
Jan 22, 2013	21.72	21.84	21.59	21.75	251,058	+0.04(+0.19%)
Jan 18, 2013	21.68	21.72	21.60	21.71	180,919	+0.00(+0.00%)
Jan 17, 2013	21.62	21.81	21.56	21.71	261,933	+0.21(+0.96%)
Jan 16, 2013	21.62	21.63	21.47	21.51	163,981	-0.12(-0.57%)
Jan 15, 2013	21.58	21.70	21.50	21.63	273,884	-0.09(-0.42%)
Jan 14, 2013	21.80	21.84	21.66	21.72	125,975	-0.10(-0.46%)
Jan 11, 2013	21.90	21.90	21.64	21.82	106,335	-0.03(-0.15%)
Jan 10, 2013	21.96	22.07	21.70	21.85	117,752	-0.07(-0.34%)
Jan 09, 2013	21.78	21.96	21.66	21.93	100,671	+0.24(+1.11%)
Jan 08, 2013	21.55	21.75	21.47	21.69	183,930	+0.13(+0.61%)
Jan 07, 2013	21.80	21.89	21.56	21.56	193,445	-0.37(-1.70%)
Jan 04, 2013	22.02	22.09	21.88	21.93	179,266	+0.01(+0.04%)
Jan 03, 2013	22.19	22.19	21.77	21.92	195,552	-0.28(-1.27%)
Jan 02, 2013	22.27	22.28	21.89	22.20	448,065	+0.41(+1.86%)
Dec 31, 2012	21.39	21.84	21.31	21.80	116,217	+0.36(+1.66%)
Dec 28, 2012	21.37	21.60	21.37	21.44	107,569	-0.01(-0.04%)
Dec 27, 2012	21.56	21.64	21.35	21.45	180,640	-0.12(-0.58%)
Dec 26, 2012	21.80	21.86	21.52	21.57	102,453	-0.26(-1.18%)
Dec 24, 2012	22.03	22.03	21.80	21.83	36,791	-0.18(-0.83%)
Dec 21, 2012	22.03	22.11	21.81	22.01	292,722	-0.12(-0.56%)
Dec 20, 2012	22.07	22.23	22.07	22.13	186,219	+0.08(+0.38%)
Dec 19, 2012	22.18	22.22	21.98	22.05	125,068	-0.15(-0.67%)
Dec 18, 2012	21.98	22.22	21.81	22.20	204,919	+0.25(+1.13%)
Dec 17, 2012	21.73	21.95	21.57	21.95	152,717	+0.24(+1.10%)
Dec 14, 2012	21.57	21.77	21.48	21.71	221,944	+0.09(+0.42%)
Dec 13, 2012	21.52	21.68	21.47	21.62	175,356	+0.06(+0.27%)
Dec 12, 2012	21.60	21.74	21.45	21.56	189,091	+0.05(+0.23%)
Dec 11, 2012	21.48	21.56	21.41	21.51	224,410	+0.02(+0.08%)
Dec 10, 2012	21.44	21.51	21.37	21.50	130,482	-0.02(-0.08%)
Dec 07, 2012	21.61	21.61	21.34	21.51	64,626	+0.02(+0.12%)
Dec 06, 2012	21.43	21.50	21.28	21.49	102,194	+0.01(+0.04%)
Dec 05, 2012	21.44	21.55	21.29	21.48	272,724	+0.08(+0.39%)

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