58% (1988)

0% (1992)

60% (1974)

80% (2005)

71% (2015)

20% (1961)

76% (1995)

85% (2011)

70% (2001)

56% (1957)

0% (2000)

72% (1992)

68% (2013)

78% (2018)

69% (2025)

0% (2003)

0% (1981)

80% (2014)

87% (2019)

73% (2011)