52% (2004)

66% (1997)

68% (2000)

67% (1999)

55% (2016)

67% (1998)

67% (1999)

69% (2014)

65% (1994)

47% (2011)

0% (1981)

49% (2008)

65% (1997)

65% (2004)

78% (2014)

80% (2014)

0% (2004)

0% (1992)

0% (1997)

0% (1978)