62% (1990)

73% (2018)

92% (1997)

80% (1986)

92% (2012)

79% (2004)

62% (2014)

60% (1987)

80% (1999)

86% (1995)

66% (1992)

85% (1988)

48% (2005)

80% (1994)

45% (1991)

42% (1999)

0% (1983)

75% (2000)

71% (2012)

40% (1992)