Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.12	18.12	18.05	18.08	3,737	+0.11(+0.61%)
May 23, 2011	18.01	18.12	17.97	17.97	2,671	-0.81(-4.31%)
May 19, 2011	18.78	18.78	18.78	18.78	0	+0.24(+1.29%)
May 18, 2011	18.48	18.66	18.48	18.54	3,306	+0.01(+0.05%)
May 17, 2011	18.51	18.57	18.41	18.53	2,635	+0.08(+0.43%)
May 16, 2011	18.52	18.62	18.45	18.45	3,636	-0.20(-1.07%)
May 13, 2011	19.00	19.01	18.59	18.65	3,945	-0.25(-1.32%)
May 12, 2011	18.87	18.97	18.74	18.90	5,673	+0.30(+1.61%)
May 11, 2011	18.96	18.97	18.59	18.60	10,700	-1.01(-5.15%)
May 10, 2011	19.31	19.61	19.31	19.61	9,372	+0.30(+1.55%)
May 09, 2011	19.14	19.31	19.00	19.31	5,336	+0.14(+0.73%)
May 06, 2011	19.59	19.65	19.08	19.17	9,093	+0.10(+0.52%)
May 05, 2011	19.25	19.29	19.07	19.07	2,138	-0.28(-1.45%)
May 04, 2011	19.52	19.52	19.34	19.35	8,320	-0.43(-2.17%)
May 03, 2011	19.70	19.91	19.70	19.78	2,475	-0.67(-3.28%)
May 02, 2011	20.48	20.48	20.45	20.45	720	-0.04(-0.20%)
Apr 29, 2011	20.40	20.50	20.40	20.49	1,812	+0.06(+0.29%)
Apr 28, 2011	20.40	20.44	20.22	20.43	5,387	-1.57(-7.14%)
Apr 27, 2011	21.65	22.00	21.65	22.00	2,940	+0.12(+0.55%)
Apr 26, 2011	21.86	21.88	21.80	21.88	1,318	+0.39(+1.81%)
Apr 25, 2011	21.40	21.49	21.39	21.49	3,126	+0.09(+0.42%)
Apr 21, 2011	21.61	21.61	21.40	21.40	3,039	+0.12(+0.56%)
Apr 20, 2011	21.25	21.28	21.25	21.28	721	+0.11(+0.52%)
Apr 19, 2011	20.99	21.17	20.91	21.17	655	+0.33(+1.58%)
Apr 18, 2011	20.90	20.90	20.54	20.84	26,186	-0.63(-2.93%)
Apr 15, 2011	21.39	21.47	21.39	21.47	213	+0.08(+0.37%)
Apr 14, 2011	21.35	21.39	21.35	21.39	3,217	+0.00(+0.00%)
Apr 13, 2011	21.64	21.65	21.28	21.39	2,605	+0.25(+1.18%)
Apr 12, 2011	21.34	21.34	21.10	21.14	3,183	-0.44(-2.04%)
Apr 11, 2011	21.50	21.77	21.50	21.58	6,285	-0.07(-0.32%)
Apr 08, 2011	21.77	21.84	21.65	21.65	10,867	-0.37(-1.68%)
Apr 07, 2011	22.05	22.11	21.93	22.02	3,270	-0.26(-1.17%)
Apr 06, 2011	22.26	22.35	22.26	22.28	2,984	+0.29(+1.32%)
Apr 05, 2011	21.90	22.14	21.89	21.99	124,553	+0.05(+0.23%)
Apr 04, 2011	21.93	22.03	21.91	21.94	2,332	+0.15(+0.69%)
Apr 01, 2011	21.50	21.83	21.50	21.79	2,280	+0.55(+2.59%)
Mar 31, 2011	21.11	21.33	21.11	21.24	2,694	+0.39(+1.87%)
Mar 30, 2011	20.85	20.85	20.85	20.85	539	+0.34(+1.66%)
Mar 29, 2011	20.50	20.55	20.40	20.51	40,825	+0.26(+1.28%)
Mar 28, 2011	20.22	20.25	20.22	20.25	3,600	-0.01(-0.05%)
Mar 25, 2011	20.29	20.41	20.26	20.26	6,811	+0.07(+0.35%)
Mar 24, 2011	20.12	20.28	20.09	20.19	8,463	+0.02(+0.10%)
Mar 23, 2011	19.94	20.17	19.94	20.17	1,918	+0.09(+0.45%)
Mar 22, 2011	19.88	20.13	19.80	20.08	6,713	+0.14(+0.70%)
Mar 21, 2011	19.76	19.94	19.76	19.94	52,229	+0.65(+3.37%)
Mar 18, 2011	19.51	19.51	19.25	19.29	5,829	+0.24(+1.26%)
Mar 17, 2011	19.06	19.17	19.05	19.05	1,100	+0.39(+2.09%)
Mar 16, 2011	18.96	19.10	18.37	18.66	6,928	-0.42(-2.20%)
Mar 15, 2011	18.53	19.18	18.53	19.08	8,367	-0.14(-0.73%)
Mar 14, 2011	19.22	19.22	19.22	19.22	425	-0.25(-1.28%)
Mar 11, 2011	19.47	19.56	19.47	19.47	393	-0.04(-0.21%)
Mar 10, 2011	19.70	19.77	19.51	19.51	3,894	-0.52(-2.60%)
Mar 09, 2011	19.93	20.09	19.93	20.03	11,896	+0.04(+0.20%)
Mar 08, 2011	19.81	20.03	19.81	19.99	2,209	+0.08(+0.40%)
Mar 07, 2011	20.09	20.09	19.91	19.91	2,156	-0.23(-1.14%)
Mar 04, 2011	20.14	20.17	20.07	20.14	2,104	-0.51(-2.47%)
Mar 03, 2011	20.59	20.65	20.46	20.65	3,347	+0.96(+4.88%)
Mar 02, 2011	19.73	19.78	19.69	19.69	1,093	+0.12(+0.61%)

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