66% (2017)

45% (2000)

63% (1993)

73% (1984)

40% (2004)

83% (2011)

70% (1987)

70% (2001)

50% (1982)

0% (2000)

50% (1978)

62% (2007)

60% (1999)

68% (2001)

60% (2014)

73% (2015)

79% (1967)

0% (1997)

0% (1990)

78% (2012)