64% (1979)

55% (2011)

68% (1997)

95% (2014)

50% (2009)

21% (1994)

0% (1993)

0% (2003)

71% (2012)

60% (1957)

0% (1964)

72% (2005)

75% (2020)

70% (2000)

0% (1995)

66% (1968)

60% (1989)

54% (1975)

0% (1988)

80% (1988)