Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	22.02	22.05	21.61	21.84	137,463	-0.36(-1.63%)
Apr 27, 2012	22.30	22.35	21.57	22.20	137,508	-0.12(-0.55%)
Apr 26, 2012	21.39	22.49	21.10	22.33	340,364	+0.76(+3.54%)
Apr 25, 2012	23.78	23.99	21.16	21.56	541,979	-1.94(-8.24%)
Apr 24, 2012	22.97	24.32	20.99	23.50	1,239,691	-1.47(-5.88%)
Apr 23, 2012	24.70	25.21	24.58	24.97	269,750	-0.03(-0.11%)
Apr 20, 2012	25.60	25.64	24.91	25.00	209,831	+0.37(+1.51%)
Apr 19, 2012	24.73	25.11	24.36	24.62	106,239	-0.03(-0.12%)
Apr 18, 2012	24.74	24.82	24.31	24.65	93,331	-0.10(-0.42%)
Apr 17, 2012	24.63	25.10	24.55	24.76	320,897	+0.30(+1.21%)
Apr 16, 2012	23.08	24.52	22.94	24.46	206,149	+1.37(+5.95%)
Apr 13, 2012	22.77	23.11	22.58	23.09	69,152	+0.10(+0.46%)
Apr 12, 2012	22.84	23.32	22.84	22.98	138,276	+0.06(+0.25%)
Apr 11, 2012	22.46	22.96	22.45	22.93	172,877	+0.64(+2.87%)
Apr 10, 2012	22.72	22.97	22.07	22.29	318,451	-0.41(-1.81%)
Apr 09, 2012	22.64	22.78	22.08	22.70	99,277	-0.22(-0.96%)
Apr 05, 2012	22.37	23.09	22.22	22.92	86,482	+0.52(+2.34%)
Apr 04, 2012	22.45	22.48	22.10	22.39	182,194	-0.24(-1.05%)
Apr 03, 2012	22.58	22.71	22.29	22.63	104,029	+0.08(+0.34%)
Apr 02, 2012	22.10	22.59	21.80	22.56	91,738	+0.45(+2.03%)
Mar 30, 2012	22.27	22.29	21.66	22.11	293,322	+0.00(+0.00%)
Mar 29, 2012	22.33	22.33	21.88	22.11	206,659	-0.35(-1.57%)
Mar 28, 2012	22.71	22.75	22.16	22.46	241,183	-0.14(-0.63%)
Mar 27, 2012	22.95	23.10	22.36	22.60	118,180	-0.32(-1.41%)
Mar 26, 2012	22.36	22.98	22.11	22.93	183,165	+0.71(+3.22%)
Mar 23, 2012	22.30	22.61	21.93	22.21	200,953	-0.10(-0.47%)
Mar 22, 2012	22.49	22.53	22.12	22.32	193,343	-0.21(-0.93%)
Mar 21, 2012	22.21	23.00	22.21	22.53	234,074	+0.30(+1.33%)
Mar 20, 2012	21.76	23.02	21.65	22.23	253,134	+0.32(+1.48%)
Mar 19, 2012	21.89	22.11	21.65	21.91	178,839	-0.02(-0.09%)
Mar 16, 2012	21.74	22.74	21.59	21.93	460,001	+0.31(+1.46%)
Mar 15, 2012	20.30	21.72	20.19	21.61	318,305	+1.42(+7.04%)
Mar 14, 2012	20.18	20.32	20.02	20.19	159,413	+0.05(+0.24%)
Mar 13, 2012	20.12	20.32	19.79	20.14	155,872	+0.11(+0.57%)
Mar 12, 2012	20.39	20.39	19.83	20.03	108,835	-0.26(-1.27%)
Mar 09, 2012	20.52	20.93	20.20	20.29	111,432	-0.18(-0.89%)
Mar 08, 2012	20.71	20.96	20.20	20.47	124,171	-0.06(-0.28%)
Mar 07, 2012	19.40	20.58	19.22	20.52	225,911	+1.13(+5.85%)
Mar 06, 2012	19.37	19.56	19.03	19.39	123,378	-0.10(-0.54%)
Mar 05, 2012	19.45	19.58	19.16	19.50	123,903	-0.08(-0.39%)
Mar 02, 2012	19.70	19.77	19.19	19.57	152,831	-0.15(-0.77%)
Mar 01, 2012	19.62	19.93	19.35	19.72	174,554	+0.25(+1.27%)
Feb 29, 2012	19.85	20.43	19.29	19.48	380,505	-0.97(-4.76%)
Feb 28, 2012	20.52	20.87	20.39	20.45	249,923	-0.07(-0.33%)
Feb 27, 2012	20.95	21.08	20.41	20.52	162,249	-0.56(-2.67%)
Feb 24, 2012	20.29	21.25	20.29	21.08	297,892	+0.70(+3.41%)
Feb 23, 2012	21.09	21.65	20.35	20.38	452,036	-1.12(-5.19%)
Feb 22, 2012	17.64	22.11	17.36	21.50	1,897,178	+4.97(+30.05%)
Feb 21, 2012	16.57	16.66	16.30	16.53	177,709	-0.04(-0.23%)
Feb 17, 2012	16.58	16.62	16.42	16.57	72,249	+0.02(+0.11%)
Feb 16, 2012	16.41	16.58	16.16	16.55	135,801	+0.13(+0.81%)
Feb 15, 2012	16.06	16.65	15.92	16.42	146,222	+0.36(+2.26%)
Feb 14, 2012	16.84	16.84	15.77	16.05	135,573	-0.91(-5.34%)
Feb 13, 2012	16.56	17.09	16.41	16.96	87,877	+0.51(+3.13%)
Feb 10, 2012	16.70	16.83	16.01	16.44	95,445	-0.35(-2.10%)
Feb 09, 2012	17.05	17.19	16.79	16.80	108,803	-0.15(-0.90%)
Feb 08, 2012	16.29	16.99	16.28	16.95	156,962	+0.74(+4.59%)
Feb 07, 2012	15.68	16.28	15.25	16.21	429,234	+0.50(+3.16%)
Feb 06, 2012	16.95	17.02	15.52	15.71	419,310	-1.40(-8.19%)
Feb 03, 2012	17.25	17.31	17.01	17.11	138,275	+0.16(+0.96%)
Feb 02, 2012	17.69	17.72	16.64	16.95	247,886	-0.72(-4.10%)

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