68% (2012)

65% (2020)

66% (1964)

50% (1996)

57% (1968)

67% (1997)

56% (2011)

64% (1958)

45% (2009)

70% (2024)

35% (1992)

50% (1989)

62% (1957)

54% (1968)

40% (2008)

51% (2015)

60% (1942)

62% (1961)

66% (2001)

65% (1997)