Rank

Unit of measurement or family representative or average adjusted weighted level curve

Average weighted level curve

1

2

3

4

The Netherlands

The UK

Belgium

France

Weighted level curve

Y = 3.19/X^0.05

Y = 3.24/X^0.13

Y = 3.27/X^0.18

Y = 3.32/X^0.22

Y = 1/X^0.14

Y = 4.85/X^0.14

Adjusted weighted level curve

Y = 1.24/X^0.14

Y = 1.01/X^0.14

Y = 0.88/X^0.14

Y = 0.80/X^0.14

Level number

1.24

1.01

0.88

0.80

Level 1