Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	16.78	17.04	16.57	16.76	256,193	-0.21(-1.24%)
Apr 27, 2012	17.30	17.69	16.77	16.97	349,640	-0.16(-0.93%)
Apr 26, 2012	16.51	17.30	16.51	17.13	583,483	+0.55(+3.32%)
Apr 25, 2012	17.22	17.47	16.41	16.58	965,855	-0.73(-4.22%)
Apr 24, 2012	18.02	18.26	17.26	17.31	401,500	-0.80(-4.42%)
Apr 23, 2012	18.40	18.42	17.79	18.11	261,874	-0.67(-3.57%)
Apr 20, 2012	18.75	18.95	18.39	18.78	166,145	+0.01(+0.05%)
Apr 19, 2012	18.95	19.00	18.43	18.77	167,028	-0.16(-0.85%)
Apr 18, 2012	19.16	19.29	18.56	18.93	154,092	-0.23(-1.20%)
Apr 17, 2012	19.14	19.46	18.96	19.16	187,955	+0.18(+0.95%)
Apr 16, 2012	19.21	19.27	18.65	18.98	193,777	-0.29(-1.50%)
Apr 13, 2012	19.19	19.50	18.75	19.27	151,148	-0.08(-0.41%)
Apr 12, 2012	19.09	19.55	18.75	19.35	257,001	+0.27(+1.42%)
Apr 11, 2012	19.33	19.41	18.88	19.08	138,749	-0.07(-0.37%)
Apr 10, 2012	18.54	19.17	18.46	19.15	193,240	+0.46(+2.46%)
Apr 09, 2012	18.88	19.08	18.60	18.69	188,968	-0.21(-1.11%)
Apr 05, 2012	19.30	19.49	18.77	18.90	166,864	-0.32(-1.66%)
Apr 04, 2012	19.57	19.59	18.86	19.22	209,784	-0.57(-2.88%)
Apr 03, 2012	20.31	20.31	19.44	19.79	174,975	-0.22(-1.10%)
Apr 02, 2012	20.16	20.32	19.92	20.01	298,934	-0.08(-0.40%)
Mar 30, 2012	20.31	20.31	19.55	20.09	229,493	+0.18(+0.90%)
Mar 29, 2012	19.90	20.00	19.66	19.91	122,990	-0.02(-0.10%)
Mar 28, 2012	20.15	20.27	19.80	19.93	185,707	-0.25(-1.24%)
Mar 27, 2012	20.92	20.96	20.15	20.18	143,544	-0.58(-2.79%)
Mar 26, 2012	20.55	20.82	20.37	20.76	151,406	+0.56(+2.77%)
Mar 23, 2012	20.12	20.62	20.00	20.20	112,060	+0.18(+0.90%)
Mar 22, 2012	19.71	20.02	19.68	20.02	179,009	-0.17(-0.84%)
Mar 21, 2012	20.35	20.64	20.19	20.19	323,848	+0.01(+0.05%)
Mar 20, 2012	19.50	20.27	19.26	20.18	295,901	+0.30(+1.51%)
Mar 19, 2012	19.96	20.41	19.83	19.88	198,570	-0.17(-0.85%)
Mar 16, 2012	20.00	20.18	19.81	20.05	926,928	+0.11(+0.55%)
Mar 15, 2012	20.20	20.53	19.69	19.94	433,480	-0.26(-1.29%)
Mar 14, 2012	21.18	21.18	20.10	20.20	506,641	-1.02(-4.81%)
Mar 13, 2012	21.20	21.76	21.01	21.22	281,690	+0.02(+0.09%)
Mar 12, 2012	21.89	22.00	20.84	21.20	334,924	-0.70(-3.20%)
Mar 09, 2012	21.48	22.17	21.30	21.90	210,423	+0.47(+2.19%)
Mar 08, 2012	21.18	21.53	20.89	21.43	312,817	+0.46(+2.19%)
Mar 07, 2012	21.55	21.58	20.80	20.97	382,389	-0.66(-3.05%)
Mar 06, 2012	21.77	21.77	20.76	21.63	558,038	-0.58(-2.61%)
Mar 05, 2012	22.99	23.22	21.57	22.21	630,157	-0.83(-3.60%)
Mar 02, 2012	23.74	23.75	23.00	23.04	359,577	-0.75(-3.15%)
Mar 01, 2012	24.27	24.70	23.50	23.79	351,091	+0.13(+0.55%)
Feb 29, 2012	24.92	25.20	23.30	23.66	333,687	-1.10(-4.44%)
Feb 28, 2012	24.85	24.89	24.10	24.76	235,132	+0.52(+2.15%)
Feb 27, 2012	25.48	25.48	24.11	24.24	238,746	-0.74(-2.96%)
Feb 24, 2012	25.27	25.65	24.83	24.98	197,731	-0.27(-1.07%)
Feb 23, 2012	24.83	25.35	24.27	25.25	375,297	+1.02(+4.21%)
Feb 22, 2012	24.34	24.50	23.50	24.23	334,168	-0.13(-0.53%)
Feb 21, 2012	24.67	24.92	24.03	24.36	405,365	+0.37(+1.54%)
Feb 17, 2012	24.50	24.56	23.71	23.99	317,521	-0.37(-1.52%)
Feb 16, 2012	23.35	24.36	23.02	24.36	475,792	+0.82(+3.48%)
Feb 15, 2012	23.91	25.14	23.50	23.54	768,337	-0.06(-0.25%)
Feb 14, 2012	21.44	23.60	21.44	23.60	1,056,608	+2.09(+9.72%)
Feb 13, 2012	21.66	21.93	21.20	21.51	337,886	-0.05(-0.23%)
Feb 10, 2012	21.29	21.80	21.06	21.56	501,667	-0.07(-0.32%)
Feb 09, 2012	21.51	22.38	21.51	21.63	265,190	-0.14(-0.64%)
Feb 08, 2012	22.36	22.70	21.64	21.77	300,998	-0.52(-2.33%)
Feb 07, 2012	22.50	23.00	22.22	22.29	235,824	-0.12(-0.54%)
Feb 06, 2012	22.89	23.30	22.03	22.41	331,183	-0.49(-2.14%)
Feb 03, 2012	22.94	23.00	22.40	22.90	640,961	+0.10(+0.44%)
Feb 02, 2012	20.59	22.80	20.55	22.80	1,006,997	+2.64(+13.10%)

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