73% (1992)

71% (2013)

67% (2014)

59% (2020)

60% (1994)

53% (1980)

56% (2022)

75% (1984)

73% (1986)

64% (1969)

58% (2006)

56% (2010)

76% (2017)

57% (2023)

71% (2005)

54% (2008)

70% (2004)

65% (2020)

64% (1999)

48% (2009)