68% (1997)

66% (2020)

80% (2019)

49% (2010)

52% (2007)

57% (1968)

0% (2004)

67% (2018)

63% (2006)

50% (1955)

43% (2010)

84% (2020)

58% (1991)

40% (2013)

77% (1951)

92% (2005)

66% (1997)

65% (2015)

88% (2018)

70% (1978)