60% (1975)

79% (1995)

56% (2009)

57% (1968)

73% (2011)

71% (2004)

50% (1995)

47% (2018)

67% (2017)

66% (1999)

72% (2021)

70% (2010)

65% (2023)

69% (2018)

59% (2005)

68% (2023)

59% (2014)

44% (2015)

65% (2012)

68% (1960)