Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.46	16.70	16.03	16.26	461,939	-0.07(-0.43%)
May 23, 2011	16.85	16.97	16.25	16.33	604,649	-0.75(-4.39%)
May 20, 2011	17.37	17.44	16.80	17.08	582,386	-0.42(-2.40%)
May 19, 2011	17.86	17.90	17.42	17.50	315,212	-0.30(-1.69%)
May 18, 2011	17.69	18.01	17.51	17.80	578,309	+0.25(+1.42%)
May 17, 2011	18.12	18.12	17.50	17.55	492,088	-0.58(-3.20%)
May 16, 2011	18.39	18.86	18.13	18.13	570,175	-0.32(-1.73%)
May 13, 2011	19.32	19.35	18.32	18.45	528,571	-0.84(-4.35%)
May 12, 2011	19.86	19.98	19.03	19.29	715,257	-0.48(-2.43%)
May 11, 2011	22.11	22.11	19.50	19.77	1,062,330	-2.47(-11.11%)
May 10, 2011	22.62	22.88	21.93	22.24	740,580	-0.18(-0.80%)
May 09, 2011	22.01	22.95	21.91	22.42	404,285	+0.42(+1.91%)
May 06, 2011	22.06	22.70	21.60	22.00	671,055	-0.05(-0.23%)
May 05, 2011	20.22	22.29	19.79	22.05	1,480,975	+1.56(+7.61%)
May 04, 2011	17.93	20.89	17.72	20.49	2,476,319	+4.01(+24.33%)
May 03, 2011	17.45	17.72	16.43	16.48	676,931	-0.98(-5.61%)
May 02, 2011	17.49	18.72	17.36	17.46	396,836	-0.92(-5.01%)
Apr 29, 2011	18.24	18.65	18.00	18.38	471,180	+0.09(+0.49%)
Apr 28, 2011	18.12	18.32	17.97	18.29	217,590	+0.17(+0.94%)
Apr 27, 2011	18.23	18.38	17.77	18.12	275,755	-0.11(-0.60%)
Apr 26, 2011	18.27	18.65	18.21	18.23	162,337	-0.07(-0.38%)
Apr 25, 2011	18.10	18.31	17.85	18.30	234,619	+0.28(+1.55%)
Apr 21, 2011	18.86	19.00	17.89	18.02	333,135	-0.47(-2.54%)
Apr 20, 2011	18.20	18.55	18.20	18.49	220,798	+0.70(+3.93%)
Apr 19, 2011	17.65	17.96	17.47	17.79	244,827	+0.29(+1.66%)
Apr 18, 2011	18.35	18.36	17.21	17.50	422,245	-1.17(-6.27%)
Apr 15, 2011	18.59	18.92	18.33	18.67	306,321	+0.18(+0.97%)
Apr 14, 2011	18.50	18.74	18.16	18.49	270,789	-0.13(-0.70%)
Apr 13, 2011	18.67	18.91	18.40	18.62	349,352	+0.24(+1.31%)
Apr 12, 2011	20.12	20.12	17.85	18.38	1,089,731	-1.85(-9.14%)
Apr 11, 2011	20.01	20.90	20.01	20.23	589,559	+0.24(+1.20%)
Apr 08, 2011	20.06	20.59	19.77	19.99	431,820	+0.12(+0.60%)
Apr 07, 2011	19.57	20.23	19.45	19.87	542,954	+0.22(+1.12%)
Apr 06, 2011	20.35	20.81	19.60	19.65	371,039	-0.60(-2.96%)
Apr 05, 2011	19.59	20.67	19.45	20.25	499,116	+0.66(+3.37%)
Apr 04, 2011	20.94	20.94	19.41	19.59	703,402	-1.17(-5.64%)
Apr 01, 2011	21.41	21.49	20.15	20.76	1,121,879	-0.64(-2.99%)
Mar 31, 2011	19.97	21.72	19.86	21.40	1,322,991	+1.44(+7.21%)
Mar 30, 2011	19.30	20.26	19.24	19.96	910,949	+0.77(+4.01%)
Mar 29, 2011	19.07	19.70	19.02	19.19	357,656	+0.08(+0.42%)
Mar 28, 2011	19.61	20.13	19.09	19.11	664,298	-0.38(-1.95%)
Mar 25, 2011	17.81	19.92	17.81	19.49	1,102,969	+1.83(+10.36%)
Mar 24, 2011	17.37	18.00	17.23	17.66	539,659	+0.38(+2.20%)
Mar 23, 2011	17.28	17.50	16.82	17.28	522,569	-0.04(-0.23%)
Mar 22, 2011	17.85	17.85	17.27	17.32	529,341	-0.64(-3.56%)
Mar 21, 2011	17.87	18.09	17.61	17.96	397,630	+0.64(+3.70%)
Mar 18, 2011	17.51	17.85	17.22	17.32	774,020	-0.01(-0.06%)
Mar 17, 2011	18.52	18.87	17.14	17.33	910,510	-0.79(-4.36%)
Mar 16, 2011	18.09	18.95	17.72	18.12	715,607	+0.05(+0.28%)
Mar 15, 2011	18.32	18.83	17.84	18.07	782,313	-0.85(-4.49%)
Mar 14, 2011	18.50	19.01	18.19	18.92	539,340	-0.21(-1.10%)
Mar 11, 2011	19.08	19.35	18.78	19.13	684,583	-0.42(-2.15%)
Mar 10, 2011	19.46	19.59	18.55	19.55	938,882	+0.70(+3.71%)
Mar 09, 2011	19.06	19.20	18.59	18.85	521,467	-0.15(-0.79%)
Mar 08, 2011	18.49	19.57	18.22	19.00	867,635	+0.52(+2.81%)
Mar 07, 2011	18.23	19.14	17.75	18.48	1,096,053	+0.37(+2.04%)
Mar 04, 2011	18.00	18.47	17.75	18.11	950,266	-0.03(-0.17%)
Mar 03, 2011	15.66	18.48	15.66	18.14	2,129,593	+2.72(+17.64%)
Mar 02, 2011	15.12	15.57	14.92	15.42	372,039	+0.24(+1.58%)

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