64% (2020)

58% (2005)

73% (2000)

65% (1986)

66% (2007)

83% (2015)

60% (1996)

74% (2021)

64% (2018)

71% (1964)

69% (2013)

58% (1966)

63% (2018)

77% (1949)

66% (2011)

69% (2013)

66% (2010)

63% (2001)

66% (1956)

74% (2008)