65% (1964)

67% (1996)

70% (2005)

65% (2017)

63% (2007)

68% (2006)

65% (2019)

71% (2008)

74% (2014)

65% (2011)

64% (1995)

80% (2013)

57% (2023)

61% (1985)

53% (2011)

75% (2005)

70% (2004)

48% (2023)

45% (1976)

55% (2009)