69% (2006)

90% (1975)

60% (1990)

80% (1985)

71% (1977)

55% (1992)

10% (1994)

0% (1986)

53% (1994)

0% (1980)

50% (1969)

69% (2021)

90% (2012)

72% (2009)

78% (1992)

32% (2004)

0% (1985)

90% (2020)

64% (1968)

20% (1986)