70% (1995)

38% (2005)

65% (2003)

50% (2018)

0% (2003)

25% (1995)

46% (2008)

35% (2000)

35% (2009)

45% (1997)

0% (2012)

70% (2010)

0% (2013)

59% (2003)

0% (2006)

60% (1993)

60% (1979)

0% (1997)

64% (2011)

0% (2003)