Código vb:
Ver originalSub Suma()
Dim mTotal(5) As Double
Dim X As Integer
For X = 0 To 5
mTotal(X) = 0
Next X
For i = 1 To lvAutomovilera.ListItems.Count
For X = 0 To 5
mTotal(X) = mTotal(X) + CDbl(lvAutomovilera.ListItems(i).SubItems(X + 4))
Next X
Next i
For X = 0 To 5
txtTotal(X) = Format(mTotal(X), "#,##0")
Next X
End Sub
Creo que esto te servirá.