65% (1997)

65% (2013)

65% (2001)

40% (2013)

0% (1993)

54% (1995)

65% (1994)

53% (1999)

70% (1991)

54% (2015)

0% (1993)

68% (1998)

74% (2001)

80% (1995)

60% (2007)

48% (2006)

60% (1993)

66% (2011)

69% (2014)

66% (1997)