MDX Query: Every end of each month on rows

Hi all, I'm new to MDX, I want to create a query to get on Rows every end of each month.The basic query on AW gets all days,[code="plain"]SELECTNON EMPTY { [Measures].[Sales Amount] } ON COLUMNS,NON EMPTY { [Date].[Calendar].[Date] } ON ROWSFROM [Adventure Works][/code]But I want to get only month's ends:[font="Courier New"].................... Sales AmountJuly 31, 2005....... 15,012.18 $August 31, 2005..... 20,859.78 $September 30, 2005.. 35,782.70 $October 31, 2005.... 6,749.98 $November 30, 2005... 18,590.45 $December 31, 2005... 22,168.72 $[/font]Thanks in advanceTito