Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	24.94	25.05	24.91	24.94	63,952	+0.00(+0.00%)
Feb 27, 2013	24.67	24.95	24.67	24.94	33,822	+0.25(+1.00%)
Feb 26, 2013	24.64	24.71	24.51	24.69	37,969	+0.12(+0.50%)
Feb 25, 2013	25.01	25.02	24.57	24.57	62,233	-0.39(-1.55%)
Feb 22, 2013	24.83	24.96	24.83	24.96	287,574	+0.17(+0.70%)
Feb 21, 2013	24.78	24.82	24.69	24.78	61,619	-0.06(-0.26%)
Feb 20, 2013	25.02	25.02	24.85	24.85	46,914	-0.18(-0.73%)
Feb 19, 2013	24.87	25.03	24.87	25.03	61,534	+0.21(+0.85%)
Feb 15, 2013	24.76	24.85	24.74	24.82	28,433	+0.15(+0.59%)
Feb 14, 2013	24.69	24.75	24.67	24.67	23,775	+0.05(+0.21%)
Feb 13, 2013	24.62	24.68	24.57	24.62	61,416	+0.01(+0.02%)
Feb 12, 2013	24.61	24.64	24.58	24.62	24,431	+0.02(+0.06%)
Feb 11, 2013	24.61	24.63	24.57	24.60	17,208	-0.02(-0.06%)
Feb 08, 2013	24.60	24.68	24.59	24.62	28,800	+0.03(+0.11%)
Feb 07, 2013	24.55	24.60	24.44	24.59	51,989	+0.08(+0.34%)
Feb 06, 2013	24.43	24.53	24.41	24.51	42,673	+0.33(+1.36%)
Feb 04, 2013	24.29	24.29	24.18	24.18	42,148	-0.23(-0.92%)
Feb 01, 2013	24.38	24.46	24.36	24.40	202,661	+0.14(+0.59%)
Jan 31, 2013	24.24	24.30	24.21	24.26	43,014	+0.01(+0.03%)
Jan 30, 2013	24.35	24.39	24.25	24.25	688,171	-0.12(-0.50%)
Jan 29, 2013	24.23	24.40	24.23	24.38	47,009	+0.09(+0.35%)
Jan 28, 2013	24.32	24.32	24.23	24.29	105,601	-0.01(-0.05%)
Jan 25, 2013	24.26	24.31	24.22	24.30	28,121	+0.16(+0.67%)
Jan 24, 2013	24.04	24.16	24.04	24.14	87,347	+0.14(+0.58%)
Jan 23, 2013	24.00	24.02	23.96	24.00	30,604	-0.06(-0.26%)
Jan 22, 2013	24.10	24.10	24.00	24.07	395,393	+0.00(+0.01%)
Jan 18, 2013	23.96	24.06	23.94	24.06	51,224	-0.00(-0.01%)
Jan 17, 2013	23.94	24.11	23.93	24.07	92,024	+0.21(+0.89%)
Jan 16, 2013	23.84	23.91	23.83	23.85	68,895	-0.08(-0.32%)
Jan 15, 2013	23.75	23.93	23.75	23.93	57,670	+0.14(+0.60%)
Jan 14, 2013	23.70	23.83	23.70	23.78	102,944	+0.09(+0.36%)
Jan 11, 2013	23.67	23.73	23.62	23.70	77,270	+0.08(+0.35%)
Jan 10, 2013	23.58	23.63	23.50	23.62	77,496	+0.15(+0.65%)
Jan 09, 2013	23.43	23.53	23.43	23.46	121,553	+0.09(+0.40%)
Jan 08, 2013	23.43	23.43	23.32	23.37	103,876	-0.02(-0.10%)
Jan 07, 2013	23.50	23.50	23.35	23.39	452,969	-0.14(-0.61%)
Jan 04, 2013	23.46	23.57	23.44	23.54	117,092	+0.12(+0.52%)
Jan 03, 2013	23.44	23.51	23.39	23.42	234,578	-0.04(-0.18%)
Jan 02, 2013	23.31	23.46	22.86	23.46	223,652	+0.60(+2.61%)
Dec 31, 2012	22.53	22.89	22.53	22.86	165,030	+0.28(+1.23%)
Dec 28, 2012	22.68	22.76	22.58	22.58	94,330	-0.20(-0.88%)
Dec 27, 2012	22.73	22.80	22.56	22.78	60,425	+0.06(+0.27%)
Dec 26, 2012	22.83	22.92	22.70	22.72	81,399	-0.19(-0.85%)
Dec 24, 2012	22.89	22.92	22.85	22.92	15,771	-0.04(-0.16%)
Dec 21, 2012	22.94	22.98	22.79	22.96	698,277	-0.14(-0.61%)
Dec 20, 2012	22.96	23.10	22.96	23.10	116,794	+0.11(+0.48%)
Dec 19, 2012	23.18	23.18	22.99	22.99	48,426	-0.29(-1.23%)
Dec 18, 2012	23.22	23.30	23.11	23.27	136,445	+0.08(+0.33%)
Dec 17, 2012	23.11	23.20	23.10	23.20	67,574	+0.13(+0.56%)
Dec 14, 2012	23.11	23.17	23.07	23.07	100,109	-0.09(-0.40%)
Dec 13, 2012	23.25	23.31	23.11	23.16	101,233	-0.10(-0.42%)
Dec 12, 2012	23.33	23.41	23.25	23.26	50,404	+0.00(+0.00%)
Dec 11, 2012	23.25	23.35	23.24	23.26	90,554	+0.09(+0.38%)
Dec 10, 2012	23.21	23.24	23.15	23.17	83,021	-0.04(-0.18%)
Dec 07, 2012	23.11	23.22	23.11	23.21	134,847	+0.14(+0.59%)
Dec 06, 2012	23.03	23.11	23.02	23.07	66,565	+0.05(+0.24%)
Dec 05, 2012	23.08	23.17	22.68	23.02	38,176	-0.08(-0.36%)

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