85% (1990)

78% (1976)

71% (1985)

77% (2019)

73% (1979)

58% (1990)

57% (2015)

61% (2014)

67% (2002)

56% (2011)

67% (1972)

60% (1981)

71% (1967)

0% (2025)

45% (2009)

66% (1977)

60% (1988)

67% (1972)

55% (2006)

62% (2004)