0% (1970)

0% (2000)

72% (1988)

78% (1990)

40% (2005)

75% (2018)

0% (2005)

83% (1996)

64% (1997)

45% (2001)

0% (1970)

10% (1970)

0% (1970)

0% (1990)

0% (1984)

63% (2006)

0% (2000)

79% (1993)

63% (1996)

50% (2004)