60% (2019)

57% (2017)

69% (2013)

75% (2014)

71% (2023)

57% (1974)

72% (2014)

66% (1980)

50% (2007)

66% (2009)

67% (2016)

63% (2011)

71% (2006)

50% (2018)

50% (2006)

63% (1960)

0% (1970)

57% (1994)

73% (2008)

69% (2019)