Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	42.55	43.25	42.55	43.25	605	+0.80(+1.88%)
May 23, 2011	42.45	42.45	41.80	42.45	546	-1.50(-3.41%)
May 20, 2011	43.62	43.95	43.62	43.95	816	+0.45(+1.03%)
May 19, 2011	44.00	44.13	43.50	43.50	1,063	+0.06(+0.14%)
May 18, 2011	42.85	43.44	42.85	43.44	1,146	+0.48(+1.12%)
May 17, 2011	43.20	43.36	42.55	42.96	773	-0.04(-0.09%)
May 16, 2011	42.90	43.60	42.90	43.00	12,328	+0.42(+0.99%)
May 13, 2011	43.45	43.45	42.58	42.58	558	-0.72(-1.66%)
May 12, 2011	43.74	43.90	43.20	43.30	2,892	-0.70(-1.59%)
May 11, 2011	44.59	44.59	44.00	44.00	5,218	-1.35(-2.98%)
May 10, 2011	44.50	45.35	44.45	45.35	5,928	+1.20(+2.72%)
May 09, 2011	44.79	45.10	44.15	44.15	8,746	+0.15(+0.34%)
May 06, 2011	44.00	44.00	44.00	44.00	638	-0.03(-0.07%)
May 05, 2011	44.55	45.12	44.03	44.03	2,614	-1.11(-2.46%)
May 04, 2011	45.55	45.77	45.14	45.14	1,159	-1.07(-2.32%)
May 03, 2011	46.10	46.21	45.55	46.21	2,428	-0.30(-0.65%)
May 02, 2011	46.50	46.51	46.50	46.51	2,372	+0.01(+0.02%)
Apr 29, 2011	45.55	46.50	45.55	46.50	717	-0.37(-0.79%)
Apr 28, 2011	46.40	46.87	46.40	46.87	2,300	+0.87(+1.89%)
Apr 27, 2011	45.75	46.00	45.00	46.00	3,829	+0.15(+0.33%)
Apr 26, 2011	44.98	45.85	44.70	45.85	4,587	+0.87(+1.93%)
Apr 25, 2011	44.98	44.98	44.98	44.98	1,482	+0.60(+1.35%)
Apr 21, 2011	44.38	44.38	44.38	44.38	15,225	-0.04(-0.09%)
Apr 20, 2011	43.97	44.42	43.91	44.42	1,906	+2.17(+5.14%)
Apr 19, 2011	41.62	42.25	41.62	42.25	364	+1.25(+3.05%)
Apr 18, 2011	41.21	41.21	41.00	41.00	600	-1.65(-3.87%)
Apr 15, 2011	42.60	43.05	42.60	42.65	906	-1.10(-2.51%)
Apr 14, 2011	43.75	43.75	43.75	43.75	973	+0.16(+0.37%)
Apr 13, 2011	44.13	44.13	43.15	43.59	1,429	-2.16(-4.72%)
Apr 11, 2011	45.75	45.75	45.75	45.75	0	+0.21(+0.46%)
Apr 08, 2011	45.52	45.54	45.10	45.54	10,546	+0.74(+1.65%)
Apr 07, 2011	45.37	45.37	44.80	44.80	261	-0.03(-0.07%)
Apr 06, 2011	45.20	45.20	44.83	44.83	1,320	-0.67(-1.47%)
Apr 05, 2011	45.14	45.50	44.80	45.50	2,618	+0.20(+0.44%)
Apr 04, 2011	45.39	45.43	44.75	45.30	2,677	-0.25(-0.55%)
Apr 01, 2011	45.46	45.55	44.65	45.55	3,535	+1.02(+2.29%)
Mar 31, 2011	44.53	44.53	43.90	44.53	5,055	+0.00(+0.00%)
Mar 30, 2011	44.53	44.53	44.53	44.53	2,833	+1.18(+2.72%)
Mar 29, 2011	43.00	43.69	43.00	43.35	590	+0.00(+0.00%)
Mar 28, 2011	42.65	43.35	42.65	43.35	1,785	-0.55(-1.25%)
Mar 25, 2011	43.40	43.90	43.40	43.90	5,467	+0.65(+1.50%)
Mar 24, 2011	43.19	43.25	43.02	43.25	6,799	+0.90(+2.13%)
Mar 23, 2011	42.14	42.35	41.85	42.35	8,496	+0.75(+1.80%)
Mar 22, 2011	41.56	41.60	41.22	41.60	20,567	+0.59(+1.44%)
Mar 21, 2011	41.01	41.01	41.01	41.01	3,671	+0.86(+2.14%)
Mar 18, 2011	40.45	40.55	40.10	40.15	1,514	+0.25(+0.63%)
Mar 17, 2011	40.19	40.50	39.90	39.90	1,656	-0.18(-0.45%)
Mar 16, 2011	41.85	41.85	39.80	40.08	1,790	-0.48(-1.18%)
Mar 15, 2011	41.35	41.35	40.56	40.56	4,154	-2.54(-5.89%)
Mar 14, 2011	42.60	43.10	42.35	43.10	1,807	+0.76(+1.79%)
Mar 11, 2011	42.00	42.34	42.00	42.34	1,434	+0.04(+0.09%)
Mar 10, 2011	42.45	42.45	42.30	42.30	1,312	-1.90(-4.30%)
Mar 09, 2011	43.96	44.24	43.75	44.20	1,153	-0.52(-1.16%)
Mar 08, 2011	44.33	44.73	44.33	44.72	727	-0.63(-1.39%)
Mar 07, 2011	44.95	45.41	44.95	45.35	13,427	+0.50(+1.11%)
Mar 04, 2011	44.85	45.15	44.85	44.85	1,086	-0.30(-0.66%)
Mar 03, 2011	45.10	45.18	44.75	45.15	6,173	-0.35(-0.77%)
Mar 02, 2011	44.95	45.50	44.95	45.50	4,300	+0.85(+1.90%)

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