65% (1949)

69% (2015)

69% (2011)

65% (2018)

71% (1986)

62% (2006)

72% (2007)

61% (2005)

71% (2002)

63% (1995)

70% (2003)

78% (2022)

52% (1997)

56% (1995)

81% (2013)

62% (1998)

72% (1972)

56% (2016)

67% (2024)

79% (2013)