[7.500 km, 120.000 km, 15.000 km, 5.000 km]
In pivot table this list data shown ordered by String (of course

120.000 km
15.000 km
5.000 km
7.500 km
But I want to show this list in pivot table as natural order like:
5.000 km
7.500 km
15.000 km
120.000 km
What have I to do, to show list data as natural order in pivot table?