versus
1990
versus
2005
versus
2010
−65
−60
−55
−50
−45
−40
−35
−30
−25
−20
−15
−10
−5
0
UK
−68
−63
−58
EU
−55
−51
−46
Switzerland
−50
−51
−50
US
−41
−50
−47
Iceland
−40
−41
−45
Norway
−55
−38
−36
Canada
−8
−30
−25
Australia
−28
−28
−25
Japan
−19
−24
−21