60% (1978)

59% (1995)

66% (2008)

61% (2016)

72% (2015)

74% (2007)

77% (2013)

70% (1968)

72% (2015)

63% (2023)

77% (2008)

60% (2004)

66% (2021)

55% (2009)

71% (2012)

69% (1986)

59% (2004)

65% (2019)

57% (2013)

60% (2008)