Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	19.93	19.95	19.93	19.95	232,641	+0.04(+0.19%)
Feb 27, 2013	19.93	19.93	19.91	19.91	22,374	-0.01(-0.04%)
Feb 26, 2013	19.92	19.93	19.92	19.92	184,146	+0.02(+0.11%)
Feb 22, 2013	19.88	19.90	19.88	19.90	20,310	+0.02(+0.12%)
Feb 21, 2013	19.87	19.87	19.87	19.87	61,206	+0.00(+0.00%)
Feb 20, 2013	19.86	19.87	19.84	19.87	47,233	+0.00(+0.00%)
Feb 19, 2013	19.87	19.87	19.87	19.87	67,468	-0.01(-0.04%)
Feb 15, 2013	19.88	19.88	19.87	19.88	48,618	-0.02(-0.08%)
Feb 14, 2013	19.89	19.92	19.88	19.90	91,862	+0.03(+0.15%)
Feb 13, 2013	19.87	19.88	19.87	19.87	25,009	-0.03(-0.15%)
Feb 12, 2013	19.88	19.90	19.87	19.90	39,751	-0.01(-0.04%)
Feb 11, 2013	19.90	19.90	19.89	19.90	55,956	-0.02(-0.08%)
Feb 08, 2013	19.93	19.93	19.90	19.92	68,277	+0.00(+0.00%)
Feb 07, 2013	19.94	19.96	19.92	19.92	44,665	-0.02(-0.11%)
Feb 06, 2013	19.94	19.94	19.94	19.94	68,908	+0.00(+0.00%)
Feb 04, 2013	19.96	19.96	19.94	19.94	159,264	+0.02(+0.08%)
Feb 01, 2013	19.95	19.95	19.92	19.93	59,553	-0.01(-0.04%)
Jan 31, 2013	19.91	19.93	19.89	19.93	52,228	+0.03(+0.15%)
Jan 30, 2013	19.87	19.90	19.85	19.90	53,655	+0.05(+0.23%)
Jan 29, 2013	19.85	19.87	19.84	19.86	42,286	+0.02(+0.08%)
Jan 28, 2013	19.84	19.85	19.82	19.84	81,404	-0.01(-0.05%)
Jan 25, 2013	19.90	19.90	19.85	19.85	23,443	-0.07(-0.37%)
Jan 24, 2013	19.93	19.93	19.89	19.93	53,284	-0.02(-0.08%)
Jan 23, 2013	19.93	19.94	19.93	19.94	58,345	+0.02(+0.08%)
Jan 22, 2013	19.92	19.93	19.92	19.93	42,336	+0.00(+0.00%)
Jan 18, 2013	19.92	19.93	19.91	19.93	22,211	+0.02(+0.08%)
Jan 17, 2013	19.92	19.93	19.90	19.91	57,977	-0.04(-0.19%)
Jan 16, 2013	19.98	19.98	19.93	19.95	59,674	-0.01(-0.04%)
Jan 15, 2013	20.00	20.00	19.94	19.96	80,805	+0.05(+0.23%)
Jan 14, 2013	19.89	19.93	19.88	19.91	67,697	-0.01(-0.04%)
Jan 11, 2013	19.90	19.93	19.87	19.92	61,704	+0.00(+0.00%)
Jan 10, 2013	19.98	19.98	19.92	19.92	78,069	-0.02(-0.11%)
Jan 09, 2013	19.92	19.94	19.90	19.94	87,197	+0.04(+0.19%)
Jan 08, 2013	19.88	19.92	19.87	19.90	82,051	+0.02(+0.08%)
Jan 07, 2013	19.85	19.89	19.85	19.89	79,966	+0.06(+0.31%)
Jan 04, 2013	19.87	19.87	19.82	19.83	35,049	-0.02(-0.11%)
Jan 03, 2013	19.93	19.93	19.84	19.85	242,764	-0.08(-0.42%)
Jan 02, 2013	19.94	20.00	19.93	19.93	135,452	-0.07(-0.34%)
Dec 31, 2012	19.96	20.05	19.96	20.00	139,701	+0.01(+0.04%)
Dec 28, 2012	19.96	20.00	19.96	20.00	96,835	+0.00(+0.00%)
Dec 27, 2012	20.02	20.02	19.93	20.00	98,847	-0.04(-0.19%)
Dec 26, 2012	20.06	20.06	20.03	20.03	69,480	+0.00(+0.00%)
Dec 24, 2012	20.03	20.03	20.03	20.03	168,576	+0.02(+0.11%)
Dec 21, 2012	20.00	20.04	20.00	20.01	99,254	-0.02(-0.08%)
Dec 20, 2012	20.01	20.07	20.00	20.03	157,922	-0.01(-0.04%)
Dec 19, 2012	20.06	20.06	20.01	20.03	51,750	+0.04(+0.19%)
Dec 18, 2012	20.02	20.03	19.98	20.00	89,007	-0.04(-0.19%)
Dec 17, 2012	20.02	20.06	20.02	20.03	63,565	-0.01(-0.04%)
Dec 14, 2012	20.03	20.06	20.03	20.04	17,604	-0.02(-0.08%)
Dec 13, 2012	20.08	20.09	20.04	20.06	44,900	-0.06(-0.30%)
Dec 12, 2012	20.10	20.12	20.10	20.12	40,213	-0.01(-0.04%)
Dec 11, 2012	20.11	20.13	20.11	20.12	33,854	+0.01(+0.04%)
Dec 10, 2012	20.15	20.15	20.12	20.12	37,731	-0.02(-0.11%)
Dec 07, 2012	20.17	20.17	20.14	20.14	28,514	-0.01(-0.04%)
Dec 06, 2012	20.18	20.18	20.12	20.15	60,201	+0.02(+0.11%)
Dec 05, 2012	20.15	20.15	20.12	20.12	39,882	+0.02(+0.08%)

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