Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	17.85	17.89	17.11	17.39	1,358,351	-0.50(-2.80%)
May 30, 2012	18.16	18.20	17.67	17.89	554,483	-0.57(-3.08%)
May 29, 2012	18.02	18.60	17.98	18.46	638,724	+0.75(+4.22%)
May 25, 2012	17.93	17.99	17.55	17.71	409,010	-0.25(-1.42%)
May 24, 2012	18.07	18.13	17.65	17.96	348,057	-0.02(-0.09%)
May 23, 2012	17.69	18.02	17.34	17.98	576,224	+0.05(+0.28%)
May 22, 2012	18.13	18.23	17.77	17.93	793,801	-0.15(-0.85%)
May 21, 2012	17.46	18.12	17.16	18.08	771,749	+0.75(+4.31%)
May 18, 2012	17.69	17.69	17.18	17.34	834,547	-0.19(-1.07%)
May 17, 2012	18.98	19.09	17.52	17.52	1,569,876	-1.39(-7.36%)
May 16, 2012	19.22	19.74	18.87	18.92	1,328,950	-0.25(-1.33%)
May 15, 2012	18.46	19.55	18.35	19.17	1,628,298	+0.77(+4.20%)
May 14, 2012	18.34	18.52	18.27	18.40	560,182	-0.18(-0.96%)
May 11, 2012	18.45	18.94	18.38	18.58	614,935	-0.11(-0.59%)
May 10, 2012	19.19	19.25	18.64	18.69	698,760	-0.25(-1.35%)
May 09, 2012	18.87	19.09	18.47	18.94	461,826	-0.23(-1.20%)
May 08, 2012	19.14	19.28	18.64	19.17	724,346	-0.22(-1.14%)
May 07, 2012	19.37	19.60	19.29	19.39	974,809	-0.12(-0.61%)
May 04, 2012	19.81	19.85	19.04	19.51	929,572	-0.25(-1.29%)
May 03, 2012	20.10	20.19	19.67	19.76	1,244,481	-0.35(-1.73%)
May 02, 2012	19.61	20.15	19.30	20.11	1,007,805	+0.27(+1.37%)
May 01, 2012	19.41	19.92	19.31	19.84	996,208	+0.45(+2.32%)
Apr 30, 2012	20.13	20.13	19.26	19.39	887,830	-0.77(-3.83%)
Apr 27, 2012	20.10	20.21	19.73	20.16	1,053,962	+0.31(+1.54%)
Apr 26, 2012	19.66	20.01	19.65	19.86	807,505	+0.37(+1.92%)
Apr 25, 2012	19.10	19.51	18.97	19.48	919,360	+0.65(+3.43%)
Apr 24, 2012	18.80	19.09	18.69	18.84	435,790	+0.12(+0.64%)
Apr 23, 2012	18.94	18.94	18.53	18.72	788,701	-0.60(-3.12%)
Apr 20, 2012	19.63	19.76	19.32	19.32	823,157	-0.18(-0.91%)
Apr 19, 2012	19.00	19.76	19.00	19.50	1,453,430	+0.44(+2.32%)
Apr 18, 2012	18.66	19.13	18.57	19.06	837,277	+0.32(+1.72%)
Apr 17, 2012	18.34	18.91	18.34	18.74	564,019	+0.54(+2.94%)
Apr 16, 2012	18.35	18.48	17.96	18.20	655,837	+0.00(+0.00%)
Apr 13, 2012	18.56	18.65	18.18	18.20	499,398	-0.49(-2.64%)
Apr 12, 2012	18.18	18.88	18.18	18.69	601,749	+0.50(+2.75%)
Apr 11, 2012	18.43	18.62	18.12	18.19	664,359	+0.02(+0.09%)
Apr 10, 2012	18.60	18.67	17.84	18.18	1,077,533	-0.50(-2.68%)
Apr 09, 2012	18.92	18.94	18.60	18.68	898,175	-0.56(-2.91%)
Apr 05, 2012	19.35	19.54	19.20	19.24	495,939	-0.23(-1.18%)
Apr 04, 2012	19.99	20.02	19.39	19.47	749,145	-0.78(-3.86%)
Apr 03, 2012	19.66	20.42	19.54	20.25	1,288,906	+0.46(+2.32%)
Apr 02, 2012	19.59	19.88	19.32	19.79	1,178,829	+0.11(+0.56%)
Mar 30, 2012	20.09	20.09	19.67	19.68	753,589	-0.20(-0.98%)
Mar 29, 2012	19.46	19.92	19.31	19.88	1,175,515	+0.20(+1.04%)
Mar 28, 2012	19.73	19.73	19.03	19.67	1,348,502	-0.01(-0.04%)
Mar 27, 2012	19.49	19.87	19.48	19.68	799,324	+0.23(+1.18%)
Mar 26, 2012	19.05	19.53	18.89	19.45	1,080,494	+0.71(+3.76%)
Mar 23, 2012	18.85	18.89	18.47	18.75	683,705	-0.09(-0.45%)
Mar 22, 2012	19.12	19.21	18.65	18.83	646,456	-0.49(-2.55%)
Mar 21, 2012	19.70	19.72	19.30	19.32	694,043	-0.40(-2.02%)
Mar 20, 2012	19.80	19.93	19.32	19.72	721,014	-0.21(-1.06%)
Mar 19, 2012	20.19	20.45	19.93	19.93	714,361	-0.28(-1.39%)
Mar 16, 2012	20.08	20.36	20.06	20.21	765,183	+0.09(+0.46%)
Mar 15, 2012	19.80	20.19	19.74	20.12	801,663	+0.32(+1.63%)
Mar 14, 2012	19.90	20.14	19.53	19.80	839,743	-0.12(-0.60%)
Mar 13, 2012	19.22	19.94	19.18	19.92	718,691	+0.93(+4.87%)
Mar 12, 2012	19.40	19.40	18.92	18.99	578,555	-0.40(-2.06%)
Mar 09, 2012	19.03	19.58	18.97	19.39	699,423	+0.40(+2.10%)
Mar 08, 2012	19.15	19.26	18.89	18.99	838,441	-0.03(-0.13%)
Mar 07, 2012	18.80	19.13	18.78	19.02	767,485	+0.31(+1.68%)
Mar 06, 2012	18.94	19.09	18.50	18.70	1,310,142	-0.57(-2.95%)
Mar 05, 2012	19.40	19.52	18.96	19.27	1,002,210	-0.23(-1.18%)
Mar 02, 2012	19.74	19.94	19.32	19.50	655,617	-0.29(-1.46%)

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