66% (1998)

80% (1996)

61% (2007)

58% (2014)

72% (1998)

85% (2002)

83% (1997)

69% (2011)

50% (2009)

66% (2016)

77% (2008)

85% (2002)

58% (2000)

100% (2007)

60% (1987)

40% (2006)

45% (2006)

65% (1996)

71% (2012)

50% (2001)