50% (1992)

45% (1998)

42% (1995)

44% (1992)

55% (2006)

42% (2014)

42% (2018)

60% (1984)

62% (1976)

69% (1977)

51% (2020)

54% (2012)

40% (1993)

70% (1986)

57% (1978)

60% (1966)

66% (1996)

55% (1973)

60% (1996)

20% (1994)