62% (1999)

53% (1999)

57% (1991)

60% (1990)

73% (1997)

0% (2003)

57% (1996)

60% (1992)

45% (1989)

54% (1992)

65% (1991)

64% (1988)

38% (1995)

65% (1988)

44% (2017)

40% (2001)

62% (2008)

70% (1981)

50% (1988)

40% (1992)