64% (2024)

73% (1993)

69% (2018)

70% (2010)

67% (1999)

76% (1996)

66% (2008)

65% (2014)

70% (1990)

66% (1997)

72% (2004)

71% (2002)

40% (1993)

59% (2012)

73% (1992)

0% (1970)