82% (2023)

52% (2003)

72% (2013)

81% (2017)

74% (1995)

65% (2010)

63% (2000)

5% (1986)

62% (1985)

79% (2006)

85% (2017)

55% (2020)

0% (1970)

80% (1973)

74% (2004)

30% (2000)

65% (2007)

84% (2023)

79% (1950)

63% (1995)