54% (1960)

50% (2005)

62% (2015)

75% (2011)

76% (2013)

89% (2011)

81% (2013)

72% (2013)

53% (1978)

76% (2007)

62% (2002)

41% (2014)

43% (1972)

63% (2011)

47% (2006)

59% (2015)

57% (2017)

50% (2012)

70% (2024)

34% (2017)