70% (2000)

55% (1992)

65% (2015)

50% (2014)

80% (1999)

10% (2008)

70% (1995)

80% (1996)

60% (2003)

85% (1993)

70% (2013)

85% (1990)

20% (2010)

90% (2001)

80% (1994)

10% (2004)

0% (1996)

0% (1992)

30% (1998)

90% (1992)