45% (1993)

10% (2017)

60% (2005)

50% (1991)

59% (2004)

66% (2001)

51% (2013)

40% (1991)

60% (2001)

52% (1997)

65% (2008)

62% (1999)

0% (1990)

68% (2006)

0% (1993)