52% (1995)

56% (2003)

46% (1997)

66% (1992)

65% (1995)

63% (1982)

65% (1993)

54% (1985)

58% (1986)

67% (1991)

60% (1991)

59% (1995)

58% (1981)

100% (1986)

35% (1985)

15% (1982)

0% (1999)

20% (1997)

40% (2019)

30% (2003)