For your edification...
Function ListYears(fld As Control, id As Variant, _
row As Variant, col As Variant, code As Variant) _
As Variant
Dim intOffset As Integer
Select Case code
Case acLBInitialize ' Initialize
ListYears = True
Case acLBOpen ' Open
ListYears = Timer ' Unique ID
Case acLBGetRowCount ' Get rows
ListYears = 2
Case acLBGetColumnCount ' Get columns
ListYears = 1
Case acLBGetColumnWidth ' Get column width
ListYears = -1 ' Use default width
Case acLBGetValue ' Get the data
ListYears = DatePart("YYYY", Now()) - 1 * row
End Select
End Function