62% (1998)

68% (2019)

60% (1996)

62% (2013)

67% (1986)

65% (2010)

67% (1987)

56% (2023)

68% (2009)

59% (2007)

73% (2022)

54% (2011)

79% (1993)

69% (1995)

64% (1990)

56% (1998)

56% (2006)

64% (1975)

68% (1965)

64% (1981)