40% (1977)

52% (1976)

53% (1991)

40% (1995)

20% (1988)

72% (2023)

53% (1988)

43% (1992)

0% (2003)

0% (1995)

60% (1981)

60% (2017)

50% (1967)

0% (2023)

62% (2013)

49% (1965)

10% (1994)

0% (1967)

0% (1988)

49% (2008)