Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.69	18.69	18.31	18.42	392,666	-0.27(-1.44%)
May 23, 2011	18.38	18.70	18.12	18.69	359,607	+0.09(+0.48%)
May 20, 2011	18.55	18.87	18.50	18.60	354,056	+0.00(+0.00%)
May 19, 2011	19.00	19.00	18.25	18.60	385,312	-0.24(-1.27%)
May 18, 2011	18.36	18.93	18.36	18.84	434,282	+0.43(+2.34%)
May 17, 2011	18.78	18.97	18.05	18.41	528,303	-0.44(-2.33%)
May 16, 2011	18.84	19.13	18.80	18.85	812,020	+0.11(+0.59%)
May 13, 2011	19.25	19.34	18.61	18.74	712,098	-0.48(-2.50%)
May 12, 2011	18.53	19.28	18.53	19.22	522,354	+0.41(+2.18%)
May 11, 2011	19.11	19.11	18.50	18.81	706,227	-0.70(-3.59%)
May 10, 2011	19.19	19.79	19.18	19.51	866,295	+0.33(+1.72%)
May 09, 2011	17.62	19.18	17.55	19.18	1,180,392	+1.75(+10.04%)
May 06, 2011	18.50	18.54	17.37	17.43	1,254,837	-0.82(-4.49%)
May 05, 2011	18.51	18.98	17.63	18.25	936,159	+0.07(+0.39%)
May 04, 2011	18.47	18.57	17.80	18.18	673,057	-0.31(-1.68%)
May 03, 2011	19.16	19.17	18.24	18.49	727,898	-0.68(-3.55%)
May 02, 2011	19.03	19.33	18.80	19.17	631,696	+0.31(+1.64%)
Apr 29, 2011	19.48	19.88	18.67	18.86	1,282,328	-0.51(-2.63%)
Apr 28, 2011	18.92	19.43	18.84	19.37	1,064,105	+0.49(+2.60%)
Apr 27, 2011	18.84	18.94	18.48	18.88	651,274	+0.04(+0.21%)
Apr 26, 2011	18.42	18.93	18.40	18.84	679,389	+0.41(+2.22%)
Apr 25, 2011	17.84	18.47	17.76	18.43	826,252	+0.74(+4.18%)
Apr 21, 2011	16.99	17.82	16.74	17.69	1,179,682	+0.07(+0.40%)
Apr 20, 2011	17.61	17.69	17.36	17.62	559,665	+0.12(+0.69%)
Apr 19, 2011	17.25	17.63	16.90	17.50	1,158,463	+0.31(+1.80%)
Apr 18, 2011	16.88	17.23	16.42	17.19	869,640	+0.15(+0.88%)
Apr 15, 2011	15.52	17.17	15.52	17.04	1,534,599	+1.35(+8.60%)
Apr 14, 2011	15.83	15.93	15.55	15.69	335,992	-0.24(-1.51%)
Apr 13, 2011	15.68	16.08	15.65	15.93	687,549	+0.34(+2.18%)
Apr 12, 2011	15.41	15.76	15.24	15.59	398,022	+0.13(+0.84%)
Apr 11, 2011	15.29	15.58	15.24	15.46	362,641	+0.20(+1.31%)
Apr 08, 2011	15.58	15.64	15.25	15.26	239,589	-0.19(-1.23%)
Apr 07, 2011	15.79	15.86	15.40	15.45	293,173	-0.34(-2.15%)
Apr 06, 2011	15.67	15.84	15.57	15.79	296,143	+0.20(+1.28%)
Apr 05, 2011	15.34	15.83	15.30	15.59	469,222	+0.19(+1.23%)
Apr 04, 2011	15.86	15.86	15.37	15.40	384,602	-0.45(-2.84%)
Apr 01, 2011	15.56	15.99	15.56	15.85	669,398	+0.00(+0.00%)
Mar 31, 2011	15.45	15.88	15.32	15.85	699,116	+0.49(+3.19%)
Mar 30, 2011	15.36	15.50	14.80	15.36	622,343	+0.54(+3.64%)
Mar 29, 2011	14.53	14.89	14.43	14.82	281,716	+0.27(+1.86%)
Mar 28, 2011	14.60	14.65	14.34	14.55	242,770	-0.01(-0.07%)
Mar 25, 2011	14.46	14.60	14.32	14.56	368,887	+0.11(+0.78%)
Mar 24, 2011	14.39	14.60	14.31	14.45	411,836	+0.18(+1.24%)
Mar 23, 2011	14.33	14.40	14.15	14.27	253,508	-0.12(-0.83%)
Mar 22, 2011	14.55	14.59	14.22	14.39	355,824	-0.19(-1.30%)
Mar 21, 2011	14.86	15.17	14.54	14.58	941,536	-0.11(-0.75%)
Mar 18, 2011	14.29	14.96	14.09	14.69	2,986,959	+0.54(+3.82%)
Mar 17, 2011	14.16	14.25	14.00	14.15	892,049	+0.23(+1.65%)
Mar 16, 2011	13.98	14.18	13.81	13.92	460,446	-0.04(-0.29%)
Mar 15, 2011	13.94	14.09	13.85	13.96	539,450	-0.36(-2.51%)
Mar 14, 2011	13.81	14.48	13.81	14.32	672,042	+0.28(+1.99%)
Mar 11, 2011	13.50	14.27	13.47	14.04	539,191	+0.43(+3.16%)
Mar 10, 2011	13.99	14.13	13.56	13.61	590,174	-0.59(-4.15%)
Mar 09, 2011	14.37	14.42	14.17	14.20	685,002	-0.17(-1.18%)
Mar 08, 2011	14.21	14.42	13.95	14.37	1,039,757	+0.20(+1.41%)
Mar 07, 2011	14.03	14.24	13.75	14.17	692,619	+0.14(+1.03%)
Mar 04, 2011	14.10	14.35	13.94	14.03	471,879	-0.22(-1.58%)
Mar 03, 2011	13.83	14.30	13.67	14.25	718,528	+0.63(+4.63%)
Mar 02, 2011	13.40	13.64	13.38	13.62	361,758	+0.19(+1.41%)

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