61% (1990)

63% (2021)

68% (2014)

65% (2014)

64% (2010)

76% (1984)

65% (2017)

56% (1981)

62% (2008)

65% (2007)

50% (1993)

55% (1982)

74% (1977)

61% (2017)

71% (2009)

52% (2005)

56% (2007)

50% (2005)

47% (1986)

76% (1986)