1990

0.34

← 1989

1991 →

Indice par pays

Année	Indice
United Kingdom	0.41
France	0.4
Australia	0.4
Denmark	0.38
New Zealand	0.38
Netherlands	0.38
Norway	0.36
Sweden	0.36
Italy	0.36
Austria	0.33
Finland	0.33
Korea	0.28
China	0.22
Switzerland	0.21