64% (2024)

73% (1993)

76% (1996)

66% (2014)

66% (2008)

72% (2004)

67% (1999)

70% (2010)

68% (2018)

71% (2002)

70% (1990)

65% (1997)

40% (1993)

59% (2012)

0% (1970)

73% (1992)