64% (1995)

53% (2002)

66% (2015)

84% (1989)

77% (2002)

84% (2008)

73% (1988)

58% (1992)

61% (1987)

74% (1990)

78% (1995)

67% (2022)

73% (2001)

50% (2005)

0% (1959)

72% (1994)

63% (2004)

72% (2012)

74% (1984)

53% (1971)