76% (2005)

78% (2015)

67% (1995)

74% (2006)

74% (1983)

78% (2007)

72% (2024)

59% (1990)

77% (2010)

65% (2022)

0% (1955)

0% (1988)

70% (1987)

37% (1987)

79% (1964)

70% (2016)

50% (1991)

0% (1989)

74% (2003)

71% (2012)