67% (1988)

45% (1978)

34% (2016)

50% (1987)

56% (2015)

15% (1990)

40% (1984)

58% (1986)

0% (1967)

50% (1993)

0% (1981)

81% (2009)

56% (2001)

0% (2017)

100% (1996)

100% (1990)

20% (1980)

65% (1999)

95% (1960)

63% (2006)