How to select top "n" records from Cube?

OlapReport olapReport = new OlapReport();olapReport.Name = "Customer Report";olapReport.CurrentCubeName = "Adventure Works"; DimensionElement dimensionElementColumn = new DimensionElement();//Specifying the Name for the Dimension ElementdimensionElementColumn.Name = "Customer";dimensionElementColumn.AddLevel("Customer Geography", "Country"); //Creating Measure ElementMeasureElements measureElementColumn = new MeasureElements();measureElementColumn.Elements.Add(new MeasureElement { Name =
"Internet Sales Amount" }); DimensionElement dimensionElementRow = new DimensionElement();//Specifying the Dimension NamedimensionElementRow.Name = "Date";dimensionElementRow.AddLevel("Fiscal", "Fiscal Year"); //Filter the top 5 elements of "Internet Sales Amount".TopCountElement topCountElement = new
TopCountElement(AxisPosition.Categorical, 5);topCountElement.MeasureName = "Internet Sales Amount"; /// Adding Column MembersolapReport.CategoricalElements.Add(dimensionElementColumn);///Adding Measure ElementolapReport.CategoricalElements.Add(measureElementColumn);///Adding Measure ElementolapReport.CategoricalElements.Add(topCountElement);///Adding Row MembersolapReport.SeriesElements.Add(dimensionElementRow);

Dim olapReport As OlapReport = New OlapReport()
olapReport.Name = "Customer Report"
olapReport.CurrentCubeName = "Adventure Works"
Dim dimensionElementColumn As DimensionElement = New DimensionElement()
'Specifying the Name for the Dimension Element
dimensionElementColumn.Name = "Customer"
dimensionElementColumn.AddLevel("Customer Geography", "Country")
'Creating Measure Element
Dim measureElementColumn As MeasureElements = New MeasureElements()
measureElementColumn.Elements.Add(New MeasureElement With {.Name = "Internet Sales Amount"})
Dim dimensionElementRow As DimensionElement = New DimensionElement()
'Specifying the Dimension Name
dimensionElementRow.Name = "Date"
dimensionElementRow.AddLevel("Fiscal", "Fiscal Year")
'Filter the top 5 elements of "Internet Sales Amount".
Dim topCountElement As TopCountElement = New TopCountElement(AxisPosition.Categorical, 5)
topCountElement.MeasureName = "Internet Sales Amount"
''' Adding Column Members
olapReport.CategoricalElements.Add(dimensionElementColumn)
'''Adding Measure Element
olapReport.CategoricalElements.Add(measureElementColumn)
'''Adding Measure Element
olapReport.CategoricalElements.Add(topCountElement)
'''Adding Row Members
olapReport.SeriesElements.Add(dimensionElementRow)