60% (1998)

75% (2018)

86% (2013)

82% (2005)

73% (2010)

74% (1991)

66% (1952)

78% (1984)

84% (1994)

71% (2023)

68% (2021)

69% (2005)

70% (2020)

0% (2004)

72% (1977)

90% (2009)

75% (2007)

70% (2006)

0% (2010)

77% (2005)