0% (1968)

70% (2017)

80% (1990)

73% (2009)

68% (2016)

55% (1957)

60% (2006)

69% (1985)

65% (2006)

0% (2020)

0% (1956)

0% (1959)

20% (1983)

0% (2005)

63% (2018)

72% (1993)

63% (1987)

60% (1981)

50% (1983)

65% (1962)