0% (1970)

10% (1989)

56% (1992)

0% (1988)

0% (1986)

65% (2011)

59% (1987)

0% (1970)

65% (2008)

0% (2027)

45% (1992)

55% (1984)

50% (2005)

53% (1999)

55% (1984)

57% (1991)

33% (2009)

0% (1970)

30% (1984)

53% (1989)