57% (2021)

61% (2023)

77% (2004)

60% (2010)

81% (1994)

67% (2012)

66% (2002)

77% (2011)

56% (2011)

57% (2013)

67% (1991)

70% (1997)

52% (1991)

54% (2015)

56% (2012)

62% (1957)

60% (2010)

71% (1994)

60% (2004)

56% (1998)