86% (2004)

71% (2011)

70% (2006)

72% (1950)

84% (1997)

87% (2013)

40% (2014)

61% (2005)

78% (1990)

80% (2015)

65% (2019)

53% (2005)

58% (2008)

67% (1978)

75% (2013)

85% (2011)

67% (1968)

56% (1979)

44% (1999)

72% (1969)