Description fiscal_x_of_y

      {FISCAL_YEAR_NUMBER ( dtexpr [ , fiscal_year_start ] [ , nlsparam ] ) ) 
	| (FISCAL_QUARTER_OF_YEAR ( dtexpr [ , fiscal_year_start ] [ , nlsparam ] ) )
	| (FISCAL_MONTH_OF_YEAR ( dtexpr [ , fiscal_year_start ] [ , index_by ][ , nlsparam ] )) 
	| (FISCAL_MONTH_OF_QUARTER ( dtexpr [ , fiscal_year_start ][ , nlsparam ] )) 
	| (FISCAL_WEEK_OF_YEAR ( dtexpr [ , fiscal_year_start ][ , nlsparam ] )) 
	| (FISCAL_DAY_OF_YEAR ( dtexpr [ , fiscal_year_start ][ , nlsparam ] ) )
	| (FISCAL_DAY_OF_QUARTER ( dtexpr [ , fiscal_year_start ][ , nlsparam ] )) 
	| (FISCAL_DAY_OF_MONTH ( dtexpr [ , fiscal_year_start ][ , nlsparam ] ) )
	| (FISCAL_DAY_OF_WEEK ( dtexpr [ , fiscal_year_start ][ , index_by ] [ , nlsparam ] )
     }