66% (2013)

45% (2010)

63% (2008)

40% (1996)

52% (2015)

43% (2024)

63% (2014)

58% (2012)

48% (1976)

57% (2015)

55% (1987)

65% (2011)

33% (1992)

50% (1988)

71% (1990)

46% (2002)

66% (1976)

63% (1990)

61% (1973)

71% (1969)