90% (1971)

42% (1980)

76% (2013)

70% (1999)

57% (1997)

0% (1998)

0% (2007)

63% (2015)

69% (2011)

66% (2019)

72% (2017)

49% (1971)

71% (2023)

62% (2012)

68% (2021)

73% (1967)

65% (2004)

45% (2020)

67% (2009)

65% (2018)