|_Budget_:Budget:|:_
        _:|:_
_Category_:(Category:|:Name
        _:|:name=abc)^
|_Budget_:Total:|:_
:||:
(|Year:Year:|:_:|:_
        year=2005:|:_:|:_
.CpY:(Qnty:|:Cost:|:Total
        qnty=0:|:cost=0:|:total=*qnty cost)^
|Year:_:|:_:|:total=SUM(Cpy.cost))->
:||:
|_Budget_:_
        _
_Category_:(Total
        total=SUM(CpY.total))^
|_Budget_:total=SUM(Year.total)