58% (2023)

56% (2010)

55% (2006)

54% (2009)

72% (2013)

59% (2003)

70% (1977)

0% (1981)

74% (1981)

56% (2002)

29% (2008)

55% (2022)

0% (1985)

62% (2016)

0% (1964)

48% (1974)

0% (1974)

39% (2006)

54% (1985)

49% (2010)