60% (1977)

70% (2020)

40% (2001)

84% (2007)

78% (1993)

62% (2003)

77% (1995)

82% (1978)

85% (1991)

71% (2005)

67% (1996)

81% (1983)

73% (2004)

60% (1973)

0% (1978)

85% (1998)

72% (1976)

73% (2022)

84% (2022)

80% (2006)