0% (2003)

60% (1977)

50% (2014)

35% (1984)

50% (2001)

0% (1963)

20% (2006)

60% (1995)

0% (2018)

68% (2000)

62% (1970)

32% (1997)

40% (1992)

58% (2002)

0% (1969)

0% (2003)

61% (2004)

0% (2011)

49% (1989)

59% (2003)