50% (1988)

62% (1972)

66% (1989)

48% (1982)

60% (1993)

68% (1994)

61% (1976)

50% (1995)

64% (1981)

67% (2007)

0% (1979)

57% (2007)

72% (1999)

60% (2002)

38% (2008)

65% (2010)

42% (2023)

50% (2007)

0% (2005)

73% (1977)