69% (1983)

71% (1993)

53% (1993)

79% (2024)

63% (1993)

69% (1985)

62% (1996)

69% (2005)

76% (1990)

69% (1992)

70% (1994)

67% (1979)

68% (2009)

62% (1996)

54% (1986)

54% (1997)

50% (1995)

67% (1998)

59% (2021)

70% (1988)