48% (2006)

54% (2007)

79% (1964)

55% (1973)

10% (2002)

71% (1993)

45% (1983)

70% (2018)

58% (2007)

62% (2011)

50% (1991)

64% (1964)

48% (2012)

41% (2003)

0% (2018)

64% (1968)

59% (2018)

78% (1976)

62% (1985)

48% (1982)