65% (1996)

59% (1999)

47% (2004)

40% (2004)

57% (2000)

100% (1988)

52% (1991)

40% (1991)

72% (2003)

0% (2015)

50% (2003)

60% (1995)

50% (2004)

0% (1999)

0% (2008)

52% (1996)

10% (1999)