59% (1997)

73% (2015)

45% (2012)

66% (2019)

64% (1979)

56% (1988)

54% (2016)

58% (2003)

64% (2012)

76% (2014)

82% (2019)

50% (1988)

62% (2001)

68% (1994)

63% (2005)

58% (1984)

78% (2017)

53% (1981)

76% (1995)

54% (2012)