0% (1968)

60% (1992)

60% (1990)

67% (1981)

73% (2014)

77% (2012)

0% (2007)

0% (2001)

70% (2009)

73% (1987)

68% (1975)

71% (1983)

60% (1973)

68% (2017)

69% (1990)

80% (1976)

58% (1993)

82% (2005)

82% (2005)

58% (2019)