76% (1979)

78% (2015)

0% (2003)

70% (2007)

65% (1970)

56% (2003)

80% (2013)

67% (1993)

57% (1999)

53% (2016)

57% (1963)

59% (1992)

79% (2013)

80% (1989)

65% (2010)

72% (1994)

75% (2006)

30% (2018)

20% (2016)

65% (1994)