72% (1956)

61% (1970)

0% (2001)

60% (2004)

0% (1984)

59% (2001)

50% (1988)

63% (1994)

70% (1986)

0% (1993)

0% (1973)

0% (2013)

66% (2015)

72% (2013)

77% (2023)

0% (2020)

0% (1999)

71% (1978)

74% (1989)

75% (2017)