71% (2012)

72% (2002)

65% (2007)

48% (1998)

58% (1986)

70% (2013)

74% (1990)

54% (1994)

55% (1999)

72% (2007)

70% (1991)

68% (1985)

0% (2013)

40% (1999)

80% (2018)

60% (2003)

0% (1996)

100% (2002)

60% (1979)

0% (2000)