37% (1987)

47% (2012)

30% (1993)

61% (2020)

0% (2009)

73% (2000)

0% (1975)

70% (1977)

0% (1994)

71% (2006)

70% (2010)

0% (1993)

0% (1989)

0% (1999)

45% (2002)

95% (1983)

0% (1973)

70% (1993)

0% (2016)

0% (1981)