48% (1968)

72% (1973)

52% (2001)

34% (2009)

61% (2020)

60% (1959)

32% (2011)

43% (1990)

80% (1991)

55% (1988)

63% (1988)

52% (1986)

50% (2005)

72% (2009)

85% (2021)

59% (2018)

55% (1994)

33% (1984)

0% (1987)

70% (1989)