Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.23	20.27	19.91	19.97	73,549	-0.55(-2.68%)
Apr 27, 2012	20.65	20.65	20.31	20.52	53,039	+0.12(+0.59%)
Apr 26, 2012	19.78	20.42	19.68	20.40	35,487	-0.05(-0.24%)
Apr 25, 2012	20.41	20.69	20.26	20.45	72,194	+1.33(+6.96%)
Apr 24, 2012	18.73	19.37	18.61	19.12	48,027	+0.34(+1.81%)
Apr 23, 2012	18.55	18.82	18.50	18.78	39,179	-0.56(-2.88%)
Apr 20, 2012	19.27	19.58	19.27	19.34	73,588	+0.73(+3.90%)
Apr 19, 2012	19.25	19.28	18.36	18.61	426,429	-0.95(-4.86%)
Apr 18, 2012	19.46	20.02	19.33	19.56	30,639	-0.83(-4.06%)
Apr 17, 2012	19.82	20.41	19.82	20.39	47,437	+1.29(+6.74%)
Apr 16, 2012	19.45	19.45	18.85	19.10	36,224	-0.70(-3.54%)
Apr 13, 2012	20.53	20.53	19.80	19.80	42,285	-1.32(-6.25%)
Apr 12, 2012	20.52	21.25	20.52	21.12	30,138	+0.83(+4.09%)
Apr 11, 2012	21.10	21.13	20.29	20.29	170,348	+0.34(+1.70%)
Apr 10, 2012	20.65	20.65	19.89	19.95	137,428	-1.05(-5.00%)
Apr 09, 2012	21.05	21.06	20.60	21.00	51,320	-0.06(-0.28%)
Apr 05, 2012	20.97	21.56	20.95	21.06	104,136	-0.77(-3.53%)
Apr 04, 2012	22.25	22.25	21.51	21.83	16,569	-1.03(-4.51%)
Apr 03, 2012	23.53	23.53	22.61	22.86	50,969	-0.86(-3.63%)
Apr 02, 2012	22.98	23.92	22.97	23.72	37,249	+0.11(+0.47%)
Mar 30, 2012	23.79	24.18	23.25	23.61	32,321	-0.22(-0.92%)
Mar 29, 2012	23.93	24.04	23.56	23.83	34,575	-0.68(-2.77%)
Mar 28, 2012	24.73	24.79	24.22	24.51	36,488	+0.09(+0.37%)
Mar 27, 2012	25.30	25.31	24.42	24.42	58,284	-0.65(-2.59%)
Mar 26, 2012	24.87	25.18	24.87	25.07	146,843	+0.11(+0.44%)
Mar 23, 2012	24.49	24.97	24.30	24.96	25,879	+0.51(+2.09%)
Mar 22, 2012	24.40	24.52	24.20	24.45	26,843	-0.54(-2.16%)
Mar 21, 2012	25.15	25.15	24.69	24.99	21,983	-0.31(-1.23%)
Mar 20, 2012	25.29	25.48	25.10	25.30	24,168	-0.44(-1.71%)
Mar 19, 2012	25.62	25.93	25.58	25.74	34,086	+0.16(+0.63%)
Mar 16, 2012	25.71	25.84	25.52	25.58	56,398	+0.08(+0.31%)
Mar 15, 2012	25.00	25.50	24.94	25.50	51,591	+0.42(+1.67%)
Mar 14, 2012	25.30	25.38	24.94	25.08	297,939	+0.15(+0.60%)
Mar 13, 2012	24.22	24.96	24.21	24.93	40,473	+0.88(+3.66%)
Mar 12, 2012	24.14	24.15	23.77	24.05	55,237	-0.09(-0.37%)
Mar 09, 2012	24.24	24.41	24.01	24.14	29,791	-0.46(-1.87%)
Mar 08, 2012	24.33	24.72	24.12	24.60	27,104	+1.03(+4.37%)
Mar 07, 2012	23.13	23.58	23.00	23.57	38,087	+0.79(+3.47%)
Mar 06, 2012	23.35	23.48	22.67	22.78	66,340	-2.07(-8.33%)
Mar 05, 2012	24.59	24.85	24.48	24.85	69,568	-0.05(-0.20%)
Mar 02, 2012	25.15	25.27	24.89	24.90	108,770	-0.06(-0.24%)
Mar 01, 2012	24.84	25.10	24.77	24.96	127,074	+0.54(+2.21%)
Feb 29, 2012	25.08	25.18	24.35	24.42	83,043	-0.20(-0.81%)
Feb 28, 2012	24.25	24.73	24.25	24.62	64,081	+0.03(+0.12%)
Feb 27, 2012	24.09	24.64	23.96	24.59	52,833	-0.11(-0.45%)
Feb 24, 2012	24.70	24.98	24.61	24.70	57,861	+0.45(+1.86%)
Feb 23, 2012	24.08	24.26	23.85	24.25	59,995	+0.20(+0.83%)
Feb 22, 2012	24.30	24.30	23.95	24.05	70,438	-0.46(-1.88%)
Feb 21, 2012	24.74	24.88	24.47	24.51	335,164	+0.28(+1.16%)
Feb 17, 2012	24.36	24.40	24.14	24.23	44,346	+0.39(+1.64%)
Feb 16, 2012	23.13	23.85	23.02	23.84	62,857	+1.30(+5.77%)
Feb 15, 2012	23.00	23.02	22.40	22.54	19,658	+0.82(+3.78%)
Feb 14, 2012	22.06	22.10	21.50	21.72	37,817	-1.04(-4.57%)
Feb 13, 2012	22.81	22.83	22.31	22.76	44,310	-0.15(-0.65%)
Feb 10, 2012	23.31	23.38	22.91	22.91	33,756	-1.49(-6.11%)
Feb 09, 2012	24.67	24.76	24.21	24.40	47,806	+0.16(+0.66%)
Feb 08, 2012	24.13	24.35	23.90	24.24	82,175	+0.61(+2.58%)
Feb 07, 2012	23.13	23.74	23.10	23.63	30,896	+0.60(+2.61%)
Feb 06, 2012	22.78	23.04	22.70	23.03	41,932	-0.05(-0.22%)
Feb 03, 2012	22.67	23.16	22.67	23.08	57,194	+0.44(+1.94%)
Feb 02, 2012	22.34	22.65	22.25	22.64	73,515	+0.44(+1.98%)

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