57% (1972)

71% (2012)

60% (2014)

67% (1980)

70% (2020)

75% (2011)

72% (2014)

55% (1985)

71% (2013)

64% (1991)

59% (2009)

73% (2011)

0% (1966)

80% (2015)

64% (2018)

71% (2018)

0% (1998)

79% (2008)

75% (1990)

79% (1989)