30% (1954)

60% (1994)

47% (2014)

70% (2008)

74% (2005)

81% (2000)

65% (2009)

64% (2002)

50% (2011)

86% (2007)

60% (2004)

46% (1956)

81% (2016)

0% (2011)

78% (1985)

60% (2016)

0% (2012)

72% (2006)

80% (2018)

60% (1995)