0% (1986)

0% (2011)

66% (2008)

0% (2006)

70% (2003)

20% (1984)

40% (1988)

40% (2015)

50% (2017)

45% (2007)

70% (1956)

49% (1999)

50% (2017)

54% (1995)

40% (2002)

65% (2005)

0% (2004)

0% (1960)

20% (1981)

87% (2015)