65% (2016)

39% (2016)

52% (2009)

0% (1990)

40% (1992)

42% (2012)

30% (1988)

0% (1992)

52% (2010)

54% (2016)

50% (2013)

0% (1975)

0% (1993)

70% (1983)

58% (2011)

55% (1987)

0% (1976)

63% (1973)

0% (1956)

60% (1989)