60% (1964)

60% (1963)

0% (1988)

40% (1995)

52% (1998)

35% (2007)

57% (2003)

65% (2007)

77% (2020)

62% (1985)

0% (1987)

0% (1994)

63% (2018)

54% (1997)

0% (1974)

55% (1994)

0% (1963)

60% (1964)

20% (2000)

50% (1997)