Coefficient de location

Nb Jours Coeff.
1 1.00
2 1.50
3 2.00
4 2.30
5 2.50
6 2.75
7 3.00
8 3.30
9 3.70
10 4.00
11 4.20
12 4.40
13 4.60
14 4.80
15 5.00
16 ...