50% (1965)

66% (2009)

56% (2019)

75% (1960)

83% (2007)

73% (2004)

77% (2015)

90% (1996)

78% (2008)

60% (2012)

0% (1993)

0% (2005)

74% (1976)

48% (1975)

35% (1996)

78% (2016)

66% (2009)

68% (1976)

71% (1991)

0% (2015)