60% (1951)

76% (2002)

70% (2022)

100% (2021)

79% (2012)

80% (2018)

57% (1999)

93% (2003)

82% (2016)

100% (2000)

63% (1977)

70% (1973)

72% (2006)

75% (1974)

71% (2018)

77% (2009)

50% (2015)

71% (1985)

10% (2016)

0% (2015)