54% (1990)

65% (2006)

0% (2007)

40% (1992)

43% (2002)

38% (1995)

0% (1984)

46% (1991)

47% (1992)

71% (1997)

57% (1975)

72% (1987)

40% (1977)

64% (1998)

58% (1989)

56% (2009)

57% (1984)

10% (1993)

67% (2022)

57% (1994)