63% (1973)

60% (1994)

74% (1992)

56% (1988)

69% (1988)

55% (1981)

48% (2007)

62% (2015)

60% (2008)

63% (2000)

55% (1982)

30% (1996)

60% (1994)

42% (2002)

66% (1989)

65% (1983)

53% (1997)

0% (2023)

10% (1994)

44% (2015)