Created with Raphaël 2.1.2
22.7%
2018
5.0
10.0
15.0
20.0
25.0
30.0
35.0%
32.3%
1958
29.2%
1962
39.2%
1966
32.3%
1970
20.5%
1974
28.9%
1978
31.1%
1982
26.0%
1986
24.6%
1990
27.7%
1994
20.2%
1998
15.2%
2002
14.0%
2006
15.9%
2010
10.2%
2014
22.7%
2018