Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.95	22.09	21.90	21.93	160,948	+0.01(+0.03%)
Feb 27, 2013	21.40	21.95	21.37	21.92	194,228	+0.82(+3.86%)
Feb 26, 2013	21.13	21.24	20.95	21.11	222,543	+0.11(+0.52%)
Feb 25, 2013	21.58	21.65	20.98	21.00	220,426	-0.80(-3.67%)
Feb 22, 2013	21.92	21.96	21.63	21.80	109,683	+0.13(+0.61%)
Feb 21, 2013	21.67	21.73	21.55	21.67	183,470	-0.12(-0.54%)
Feb 20, 2013	22.08	22.09	21.76	21.78	204,766	-0.29(-1.33%)
Feb 19, 2013	22.00	22.11	21.95	22.08	150,210	+0.48(+2.25%)
Feb 15, 2013	21.65	21.74	21.56	21.59	84,842	-0.07(-0.34%)
Feb 14, 2013	21.64	21.70	21.56	21.67	85,377	+0.08(+0.37%)
Feb 13, 2013	21.77	21.85	21.56	21.59	126,870	-0.15(-0.71%)
Feb 12, 2013	21.61	21.83	21.59	21.74	111,417	+0.07(+0.30%)
Feb 11, 2013	21.75	21.78	21.56	21.67	77,669	-0.01(-0.03%)
Feb 08, 2013	21.53	21.73	21.53	21.68	301,261	+0.36(+1.69%)
Feb 07, 2013	21.48	21.50	21.18	21.32	234,730	-0.32(-1.46%)
Feb 06, 2013	21.50	21.64	21.46	21.64	117,786	-0.13(-0.61%)
Feb 04, 2013	21.97	22.03	21.67	21.77	231,264	-0.62(-2.79%)
Feb 01, 2013	22.50	22.55	22.38	22.39	159,963	+0.01(+0.03%)
Jan 31, 2013	22.50	22.57	22.36	22.39	158,297	-0.21(-0.94%)
Jan 30, 2013	22.55	22.68	22.54	22.60	219,311	+0.41(+1.85%)
Jan 29, 2013	22.11	22.23	22.09	22.19	85,621	+0.09(+0.40%)
Jan 28, 2013	22.23	22.23	22.04	22.10	86,745	-0.05(-0.23%)
Jan 25, 2013	21.93	22.15	21.93	22.15	109,736	+0.34(+1.55%)
Jan 24, 2013	21.76	21.88	21.73	21.81	107,311	+0.20(+0.92%)
Jan 23, 2013	21.58	21.62	21.47	21.62	163,699	-0.08(-0.37%)
Jan 22, 2013	21.67	21.70	21.58	21.70	252,341	-0.15(-0.67%)
Jan 18, 2013	21.80	21.85	21.70	21.84	147,425	-0.22(-1.00%)
Jan 17, 2013	21.95	22.10	21.88	22.06	124,314	+0.17(+0.77%)
Jan 16, 2013	21.90	21.95	21.83	21.89	184,781	-0.13(-0.60%)
Jan 15, 2013	21.95	22.05	21.90	22.03	219,235	+0.08(+0.37%)
Jan 14, 2013	21.96	21.99	21.86	21.95	210,009	+0.02(+0.10%)
Jan 11, 2013	21.95	21.96	21.82	21.92	87,166	+0.01(+0.07%)
Jan 10, 2013	21.87	21.95	21.75	21.91	85,100	+0.23(+1.05%)
Jan 09, 2013	21.64	21.74	21.59	21.68	119,041	+0.09(+0.41%)
Jan 08, 2013	21.56	21.59	21.45	21.59	198,457	-0.10(-0.47%)
Jan 07, 2013	21.67	21.72	21.56	21.70	166,710	-0.13(-0.61%)
Jan 04, 2013	21.63	21.87	21.60	21.83	247,260	+0.27(+1.26%)
Jan 03, 2013	21.60	21.67	21.53	21.56	233,601	-0.19(-0.88%)
Jan 02, 2013	21.72	21.75	21.53	21.75	268,534	+0.80(+3.82%)
Dec 31, 2012	20.73	21.01	20.70	20.95	213,432	+0.42(+2.04%)
Dec 28, 2012	20.54	20.66	20.48	20.53	173,913	-0.38(-1.83%)
Dec 27, 2012	20.92	20.97	20.71	20.91	201,405	+0.13(+0.64%)
Dec 26, 2012	20.96	20.96	20.70	20.78	134,542	-0.02(-0.11%)
Dec 24, 2012	20.71	20.87	20.71	20.80	77,392	-0.02(-0.11%)
Dec 21, 2012	20.92	20.94	20.70	20.82	291,602	-0.79(-3.64%)
Dec 20, 2012	21.51	21.61	21.39	21.61	224,808	+0.23(+1.07%)
Dec 19, 2012	21.37	21.45	21.30	21.38	684,696	+0.24(+1.11%)
Dec 18, 2012	20.91	21.14	20.89	21.14	431,041	+0.02(+0.10%)
Dec 17, 2012	21.06	21.14	20.98	21.12	213,170	+0.13(+0.63%)
Dec 14, 2012	20.93	21.09	20.83	20.99	227,174	-0.29(-1.35%)
Dec 13, 2012	21.41	21.45	21.26	21.28	296,237	-0.18(-0.86%)
Dec 12, 2012	21.56	21.65	21.45	21.46	238,746	-0.12(-0.58%)
Dec 11, 2012	21.64	21.68	21.52	21.59	171,438	-0.04(-0.17%)
Dec 10, 2012	21.57	21.62	21.47	21.62	133,459	+0.11(+0.51%)
Dec 07, 2012	21.42	21.52	21.34	21.51	295,759	-0.02(-0.10%)
Dec 06, 2012	21.52	21.56	21.41	21.53	538,312	+0.09(+0.41%)
Dec 05, 2012	21.34	21.51	21.25	21.45	1,465,191	+0.04(+0.21%)

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