Consult the 2008 historical data (pdf version):

	Month	Trading in own shares
	May	Week from 05/05/2008 to 05/09/2008
	April	Week from 04/21/2008 to 04/25/2008  Week from 04/14/2008 to 04/18/2008  Week from 04/07/2008 to 04/11/2008  Week from 03/31/2008 to 04/04/2008
	March	Week from 03/25/2008 to 03/28/2008  Week from 03/17/2008 to 03/20/2008  Week from 03/10/2008 to 03/14/2008  Week from 03/03/2008 to 03/07/2008
	February	Week from 02/25/2008 to 02/29/2008  Week from 02/18/2008 to 02/22/2008  Week from 02/11/2008 to 02/15/2008
	January	Week from 01/28/2008 to 02/01/2008  Week from 01/21/2008 to 01/25/2008 Week from 01/14/2008 to 01/18/2008  Week from 01/07/2008 to 01/11/2008  Week from 12/31/2007 to 01/04/2008

 Consult the 2007 historical data

 Consult the 2006 historical data

 Consult the 2005 historical data