75% (1999)

62% (2011)

79% (1964)

71% (1993)

42% (2006)

70% (2018)

74% (1968)

72% (2014)

63% (1985)

78% (1976)

52% (1973)

45% (1983)

60% (2018)

65% (1968)

48% (2012)

73% (1966)

43% (2007)

48% (1982)

73% (1979)

52% (2011)