60% (1990)

50% (1976)

50% (2001)

0% (1983)

0% (1950)

80% (1993)

60% (1992)

60% (1993)

47% (1992)

65% (1970)

51% (1967)

0% (1993)

35% (1999)

70% (1997)

65% (2017)

50% (1979)

48% (1980)

52% (2013)

66% (2008)

56% (2013)