65% (2016)

63% (2014)

64% (2005)

60% (1992)

65% (2011)

69% (2014)

68% (1995)

70% (2018)

69% (2006)

66% (1993)

56% (2014)

65% (1997)

68% (1994)

63% (1986)

73% (1987)

62% (2008)

70% (1980)

67% (1992)

63% (1999)

69% (1993)