73% (1993)

75% (1996)

65% (2014)

68% (2018)

70% (2010)

68% (2024)

66% (1999)

72% (2004)

66% (2008)

70% (2002)

70% (1990)

65% (1997)

73% (1992)

59% (2012)

40% (1993)