65% (1995)

56% (2003)

47% (1997)

54% (1985)

57% (1986)

60% (1991)

40% (1995)

57% (1995)

20% (1997)

44% (1987)

67% (1991)

30% (2003)

20% (1985)

0% (1999)

57% (1981)

65% (1993)

40% (2019)

60% (2002)

15% (1982)

30% (1989)