62% (1988)

72% (1996)

63% (1985)

75% (2009)

74% (1994)

73% (1986)

66% (2013)

77% (2022)

71% (1997)

67% (1989)

56% (1998)

67% (1992)

69% (1991)

67% (1994)

66% (2006)

68% (2014)

53% (1993)

65% (2013)

68% (2013)

60% (2016)