60% (2005)

79% (2018)

56% (1999)

58% (2002)

78% (1994)

76% (1988)

74% (2017)

50% (1987)

67% (2016)

74% (2016)

56% (2012)

73% (2015)

74% (1960)

52% (2010)

66% (1991)

69% (2021)

80% (2008)

75% (1956)

64% (2006)

0% (2015)