84% (1971)

73% (2017)

0% (1974)

0% (1984)

68% (1999)

60% (2014)

63% (1980)

94% (2001)

74% (2008)

70% (2004)

0% (2000)

66% (2004)

68% (1971)

20% (1997)

0% (1980)

80% (2017)

75% (2010)

35% (1966)

60% (2005)

54% (2015)