48% (1972)

71% (2011)

64% (2016)

71% (2015)

73% (1966)

65% (1982)

55% (1990)

20% (1998)

0% (2006)

50% (2020)

70% (1990)

78% (1971)

74% (2011)

0% (2015)

81% (2009)

71% (1967)

81% (2006)

0% (1969)

87% (2009)

77% (1974)