Ignore selection in Dimension: count({$<CaYear=>}IncidentID)
Ignore All Dimensions in chart: count(TOTAL IncidentID)
Ignore Specific Dimension (eg: Dim3) in chart: count(TOTAL <Dim1, Dim2, Dim4> IncidentID)
Count(Q02_ACT_NAME)/Count(TOTAL {$<ACT_NAME=,[Région Distributeur]=>} Q02_ACT_NAME)
