70% (1997)

45% (1997)

60% (1979)

60% (1979)

60% (1990)

63% (1974)

74% (1999)

70% (1995)

0% (2014)

64% (1985)

0% (2000)

65% (1976)

0% (2003)

70% (1963)

70% (2005)

80% (1997)

63% (1996)

65% (1999)

60% (2004)

53% (2015)