66% (1988)

71% (2017)

60% (1989)

73% (2016)

60% (1969)

64% (1993)

61% (1993)

63% (1985)

42% (1992)

67% (2007)

51% (1997)

83% (1974)

0% (1989)

33% (1993)

48% (1993)

36% (1979)

50% (1992)

44% (1994)

49% (1995)

63% (1987)