32% (1993)

0% (2010)

40% (2014)

70% (2000)

0% (2009)

57% (1997)

16% (1993)

0% (2014)

0% (2017)

52% (1997)

0% (1995)

35% (2012)

53% (2010)

55% (1999)

50% (2000)

0% (2003)

0% (2010)

67% (2014)

24% (2000)

30% (2002)