74% (1977)

50% (1991)

82% (1995)

64% (1970)

80% (1992)

68% (1971)

70% (1992)

0% (1976)

56% (2015)

60% (2015)

0% (1970)

0% (2020)

69% (1992)

61% (1985)

0% (2004)

62% (2014)

75% (2018)

10% (2007)

0% (2006)

58% (1978)