Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	16.23	16.34	16.23	16.33	30,588	+0.08(+0.49%)
Apr 27, 2012	16.08	16.30	16.08	16.25	18,113	-0.19(-1.16%)
Apr 26, 2012	16.26	16.49	16.26	16.44	53,978	-0.08(-0.48%)
Apr 25, 2012	16.30	16.60	16.30	16.52	27,203	+0.52(+3.25%)
Apr 24, 2012	15.88	16.12	15.88	16.00	54,660	-0.05(-0.31%)
Apr 23, 2012	16.06	16.08	16.03	16.05	25,675	+0.03(+0.19%)
Apr 20, 2012	15.82	16.08	15.82	16.02	111,077	+0.18(+1.14%)
Apr 19, 2012	15.64	15.88	15.64	15.84	89,344	-0.21(-1.31%)
Apr 18, 2012	15.88	16.07	15.88	16.05	15,904	-0.06(-0.37%)
Apr 17, 2012	16.02	16.19	16.02	16.11	41,959	+0.03(+0.19%)
Apr 16, 2012	15.92	16.12	15.92	16.08	49,735	+0.14(+0.88%)
Apr 13, 2012	15.95	15.95	15.88	15.94	30,385	+0.05(+0.31%)
Apr 12, 2012	15.82	15.95	15.82	15.89	40,335	-0.16(-1.00%)
Apr 11, 2012	16.03	16.09	15.98	16.05	72,479	+0.25(+1.58%)
Apr 10, 2012	15.87	15.87	15.73	15.80	534,379	-0.05(-0.32%)
Apr 09, 2012	15.87	15.94	15.78	15.85	424,734	-0.18(-1.12%)
Apr 05, 2012	16.01	16.14	15.97	16.03	564,538	-0.21(-1.29%)
Apr 04, 2012	16.37	16.37	16.15	16.24	638,087	-0.11(-0.70%)
Apr 03, 2012	16.39	16.48	16.26	16.35	100,359	+0.01(+0.09%)
Apr 02, 2012	16.12	16.39	16.12	16.34	35,319	+0.10(+0.62%)
Mar 30, 2012	16.34	16.34	16.19	16.24	70,944	+0.14(+0.87%)
Mar 29, 2012	15.97	16.18	15.97	16.10	45,170	-0.03(-0.19%)
Mar 28, 2012	16.02	16.20	16.02	16.13	327,146	-0.09(-0.55%)
Mar 27, 2012	16.25	16.25	16.15	16.22	32,027	-0.08(-0.49%)
Mar 26, 2012	16.11	16.34	16.11	16.30	37,390	+0.05(+0.31%)
Mar 23, 2012	16.20	16.27	16.18	16.25	53,312	+0.22(+1.37%)
Mar 22, 2012	15.87	16.04	15.87	16.03	397,364	+0.25(+1.58%)
Mar 21, 2012	15.77	15.84	15.72	15.78	38,747	-0.22(-1.38%)
Mar 20, 2012	16.01	16.03	15.91	16.00	17,185	-0.07(-0.44%)
Mar 19, 2012	16.00	16.09	16.00	16.07	17,525	-0.18(-1.11%)
Mar 16, 2012	16.25	16.27	16.21	16.25	28,261	-0.11(-0.67%)
Mar 15, 2012	16.25	16.41	16.25	16.36	13,629	-0.02(-0.12%)
Mar 14, 2012	16.22	16.38	16.22	16.38	22,112	+0.10(+0.61%)
Mar 13, 2012	16.37	16.37	16.25	16.28	17,076	+0.12(+0.74%)
Mar 12, 2012	16.03	16.16	16.03	16.16	22,678	+0.02(+0.12%)
Mar 09, 2012	16.30	16.30	16.12	16.14	21,072	+0.00(+0.00%)
Mar 08, 2012	16.13	16.19	16.12	16.14	27,440	-0.30(-1.82%)
Mar 07, 2012	16.33	16.44	16.33	16.44	25,848	-0.03(-0.18%)
Mar 06, 2012	16.53	16.53	16.41	16.47	37,421	+0.34(+2.11%)
Mar 05, 2012	16.11	16.14	16.07	16.13	33,043	+0.05(+0.31%)
Mar 02, 2012	15.95	16.12	15.95	16.08	27,277	-0.07(-0.43%)
Mar 01, 2012	15.91	16.23	15.91	16.15	55,634	+0.23(+1.44%)
Feb 29, 2012	16.23	16.23	15.86	15.92	34,462	-0.33(-2.03%)
Feb 28, 2012	16.04	16.27	16.04	16.25	140,030	+0.55(+3.50%)
Feb 27, 2012	15.74	15.74	15.63	15.70	28,086	+0.05(+0.32%)
Feb 24, 2012	15.55	15.66	15.55	15.65	23,257	-0.13(-0.80%)
Feb 23, 2012	15.60	15.97	15.60	15.78	26,752	-0.14(-0.90%)
Feb 22, 2012	15.96	16.06	15.91	15.92	117,940	-0.37(-2.27%)
Feb 21, 2012	16.12	16.29	16.12	16.29	976,213	+0.00(+0.00%)
Feb 17, 2012	16.19	16.35	16.19	16.29	22,110	-0.06(-0.37%)
Feb 16, 2012	16.26	16.38	16.26	16.35	30,003	+0.61(+3.86%)
Feb 15, 2012	15.68	15.77	15.68	15.74	20,612	+0.14(+0.91%)
Feb 14, 2012	15.65	15.70	15.55	15.60	18,266	-0.31(-1.95%)
Feb 13, 2012	15.78	15.96	15.78	15.91	15,870	+0.20(+1.27%)
Feb 10, 2012	15.56	15.93	15.56	15.71	23,209	+0.02(+0.13%)
Feb 09, 2012	15.59	15.87	15.59	15.69	20,224	-0.14(-0.88%)
Feb 08, 2012	15.94	15.94	15.76	15.83	45,550	+0.23(+1.47%)
Feb 07, 2012	15.75	15.75	15.49	15.60	22,664	+0.01(+0.06%)
Feb 06, 2012	15.40	15.76	15.40	15.59	21,010	-0.21(-1.33%)
Feb 03, 2012	15.68	16.01	15.68	15.80	44,526	-0.16(-1.00%)
Feb 02, 2012	15.91	16.06	15.91	15.96	22,183	+0.05(+0.31%)

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