67% (2021)

77% (1995)

63% (1992)

61% (2020)

76% (1958)

80% (1972)

69% (2010)

70% (1971)

65% (1964)

79% (1955)

59% (2013)

71% (1966)

59% (2009)

53% (2003)

70% (1985)

64% (2006)

60% (1994)

69% (1992)

0% (2000)

65% (2011)