Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.70	21.89	21.48	21.61	465,626	+0.23(+1.09%)
Feb 27, 2013	21.20	21.48	21.20	21.38	300,358	+0.19(+0.92%)
Feb 26, 2013	21.29	21.31	21.00	21.18	400,126	-0.03(-0.14%)
Feb 25, 2013	21.88	22.02	21.10	21.21	301,826	-0.64(-2.93%)
Feb 22, 2013	21.77	22.01	21.64	21.85	219,597	+0.15(+0.67%)
Feb 21, 2013	22.13	22.16	21.52	21.71	495,027	-0.43(-1.93%)
Feb 20, 2013	22.63	22.73	22.12	22.13	446,661	-0.56(-2.48%)
Feb 19, 2013	22.32	22.70	22.15	22.70	606,281	+0.35(+1.56%)
Feb 15, 2013	22.30	22.47	22.06	22.35	245,277	+0.05(+0.22%)
Feb 14, 2013	22.48	22.58	22.29	22.30	218,232	-0.24(-1.07%)
Feb 13, 2013	22.58	22.71	22.34	22.54	270,118	-0.03(-0.13%)
Feb 12, 2013	22.19	22.64	22.12	22.57	238,700	+0.41(+1.84%)
Feb 11, 2013	22.21	22.42	21.97	22.16	206,622	-0.05(-0.22%)
Feb 08, 2013	22.39	22.60	22.06	22.21	351,640	-0.09(-0.39%)
Feb 07, 2013	22.51	22.53	22.15	22.30	534,993	-0.15(-0.69%)
Feb 06, 2013	22.67	22.77	22.22	22.45	509,597	-0.25(-1.11%)
Feb 04, 2013	23.00	23.12	22.60	22.71	291,567	-0.48(-2.09%)
Feb 01, 2013	22.95	23.20	22.50	23.19	542,789	+0.42(+1.83%)
Jan 31, 2013	22.97	23.16	22.70	22.77	512,747	-0.10(-0.42%)
Jan 30, 2013	23.21	23.31	22.69	22.87	492,932	-0.37(-1.58%)
Jan 29, 2013	23.02	23.28	22.74	23.24	1,133,655	-0.16(-0.70%)
Jan 28, 2013	23.50	23.65	22.97	23.40	321,019	-0.08(-0.33%)
Jan 25, 2013	23.48	23.52	23.12	23.48	588,927	-0.03(-0.12%)
Jan 24, 2013	23.64	23.65	23.37	23.51	376,863	-0.12(-0.49%)
Jan 23, 2013	23.21	23.68	23.18	23.63	367,423	+0.41(+1.75%)
Jan 22, 2013	23.20	23.39	23.01	23.22	571,967	-0.05(-0.21%)
Jan 18, 2013	23.02	23.30	22.94	23.27	294,378	+0.26(+1.14%)
Jan 17, 2013	22.76	23.26	22.69	23.01	450,240	+0.23(+1.02%)
Jan 16, 2013	22.77	22.79	22.62	22.77	328,969	-0.04(-0.17%)
Jan 15, 2013	22.74	22.87	22.37	22.81	397,674	+0.02(+0.09%)
Jan 14, 2013	22.77	22.81	22.64	22.79	236,756	+0.01(+0.04%)
Jan 11, 2013	22.99	23.03	22.64	22.78	371,936	-0.20(-0.89%)
Jan 10, 2013	22.97	23.00	22.64	22.99	448,061	+0.18(+0.81%)
Jan 09, 2013	22.58	22.93	22.53	22.80	438,462	+0.24(+1.07%)
Jan 08, 2013	22.45	22.77	22.37	22.56	540,996	+0.03(+0.13%)
Jan 07, 2013	21.94	22.58	21.92	22.53	536,008	+0.45(+2.02%)
Jan 04, 2013	22.21	22.29	21.90	22.08	839,758	-0.13(-0.57%)
Jan 03, 2013	22.84	22.86	22.19	22.21	480,692	-0.56(-2.47%)
Jan 02, 2013	23.07	23.07	22.33	22.77	768,129	+0.45(+2.00%)
Dec 31, 2012	22.26	22.69	21.91	22.33	625,314	+0.04(+0.17%)
Dec 28, 2012	21.93	22.38	21.78	22.29	499,753	+0.26(+1.19%)
Dec 27, 2012	21.81	22.13	21.72	22.03	858,250	+0.19(+0.89%)
Dec 26, 2012	21.92	21.94	21.50	21.83	350,577	-0.12(-0.53%)
Dec 24, 2012	21.62	21.97	21.28	21.95	220,403	+0.21(+0.98%)
Dec 21, 2012	21.85	22.00	21.58	21.74	763,703	-0.35(-1.58%)
Dec 20, 2012	22.04	22.13	21.78	22.08	434,267	+0.11(+0.49%)
Dec 19, 2012	21.67	22.09	21.66	21.98	521,016	+0.31(+1.43%)
Dec 18, 2012	20.64	21.71	20.60	21.67	887,840	+1.05(+5.08%)
Dec 17, 2012	20.74	20.86	20.45	20.62	528,084	-0.12(-0.56%)
Dec 14, 2012	20.94	21.06	20.70	20.74	263,017	-0.20(-0.97%)
Dec 13, 2012	21.01	21.13	20.74	20.94	276,548	-0.14(-0.64%)
Dec 12, 2012	21.14	21.26	20.90	21.08	337,563	+0.07(+0.32%)
Dec 11, 2012	20.98	21.13	20.83	21.01	196,300	+0.06(+0.28%)
Dec 10, 2012	20.99	20.99	20.86	20.95	214,894	-0.04(-0.18%)
Dec 07, 2012	20.91	21.07	20.78	20.99	190,865	+0.08(+0.37%)
Dec 06, 2012	21.13	21.22	20.80	20.91	361,133	-0.21(-1.01%)
Dec 05, 2012	21.17	21.17	20.60	21.13	520,700	+0.01(+0.05%)

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