71% (1972)

55% (2010)

60% (1989)

70% (1965)

87% (2010)

69% (2021)

0% (1970)

0% (1992)

70% (1969)

55% (1968)

30% (1969)

65% (1984)

64% (2010)

43% (2008)

50% (1976)

70% (1979)

53% (2015)

68% (1987)

62% (1982)

55% (1977)