80% (1999)

70% (2015)

57% (2014)

40% (1999)

60% (2003)

85% (1993)

80% (1999)

70% (1997)

0% (1996)

40% (1998)

80% (1994)

90% (2001)

10% (2004)

0% (1992)

40% (1992)

30% (1998)

20% (2005)

70% (1995)

65% (1993)

0% (1996)