64% (2002)

63% (2012)

44% (2002)

56% (2012)

67% (2024)

57% (2023)

53% (1992)

48% (1992)

33% (1988)

55% (1968)

0% (1970)

61% (2014)

55% (1965)

61% (2005)

62% (2012)

58% (1960)

52% (2008)

49% (1967)

45% (1996)

67% (1998)