53% (1960)

41% (1972)

82% (2010)

81% (2013)

75% (2011)

72% (2013)

59% (2015)

0% (2013)

63% (2011)

49% (2005)

47% (2006)

76% (2007)

53% (1978)

47% (2014)

70% (2013)

59% (2002)

50% (2012)

63% (2015)

54% (2023)

73% (2024)