0% (1970)

90% (2016)

60% (1974)

62% (2013)

46% (1994)

60% (1970)

73% (1979)

0% (1989)

10% (1974)

66% (1979)

0% (2003)

62% (1994)

0% (1993)

55% (1980)

66% (1996)

65% (1986)

48% (2012)

52% (2003)

45% (1998)

70% (2004)