53% (2001)

10% (1995)

0% (1994)

78% (2015)

0% (2011)

0% (2019)

60% (1990)

5% (2018)

10% (2007)

0% (1996)

0% (2014)

50% (2006)

25% (1992)

10% (1987)

0% (2006)

0% (2018)

30% (1994)

10% (1996)

50% (1997)

0% (2009)