48% (1999)

56% (1987)

65% (1984)

68% (2002)

57% (1996)

59% (1979)

77% (1992)

25% (2001)

57% (1993)

71% (1999)

45% (1993)

51% (2009)

38% (1993)

36% (1998)

60% (2016)

53% (1994)

58% (1989)

60% (1989)

58% (2014)

58% (1994)