Ok, I found somethign that works, but not what I want...
TSales: DSum("[sale]","44sales","[prodfil2_1].[pname1]='" & [prodfil2_1].[pname1] & "' And [st]='" & [st] & "' and [bldate]>=#1/1/03#")
Gives me the numbers I am looking for, but I want to be able to run this report again next year...