37% (1998)

69% (1984)

62% (2009)

80% (2005)

81% (1989)

83% (2015)

0% (1981)

76% (1962)

30% (2011)

55% (2017)

53% (2013)

90% (2016)

62% (1993)

68% (1983)

60% (1962)

45% (2010)

54% (2006)

77% (2009)

52% (2017)

60% (2001)