78% (1992)

67% (1987)

73% (2003)

75% (1997)

70% (2016)

83% (1984)

0% (2000)

66% (2005)

50% (1998)

53% (1994)

76% (1991)

58% (1997)

42% (2004)

50% (1992)

70% (1992)

0% (1997)

0% (1999)

60% (1995)

73% (1971)

70% (2010)