70% (1987)

68% (2001)

50% (2009)

70% (1964)

43% (1979)

48% (2007)

85% (2015)

50% (2011)

67% (1971)

44% (1959)

73% (1971)

73% (2014)

60% (2011)

88% (1978)

65% (1999)

70% (1972)

80% (1970)

70% (2023)

58% (1989)

0% (2013)