47% (1998)

52% (2001)

74% (2017)

66% (2013)

60% (1990)

20% (2003)

65% (1986)

50% (1997)

10% (1996)

40% (2011)

59% (1987)

0% (2014)

57% (2016)

45% (1987)

50% (2009)

50% (2002)

43% (1992)

67% (1998)

73% (2004)

57% (1994)