60% (1995)

76% (2023)

69% (2022)

46% (2000)

35% (1987)

77% (2008)

70% (2006)

95% (1967)

64% (1955)

45% (1955)

70% (2015)

85% (2021)

35% (2018)

37% (1957)

80% (2019)

71% (1978)

86% (2019)

84% (1999)

59% (2010)

0% (1990)