69% (2006)

0% (1993)

62% (2018)

60% (1994)

60% (2010)

65% (1993)

85% (2003)

40% (1999)

0% (1970)

48% (2006)

0% (2013)

70% (2014)

0% (2019)

0% (1989)

0% (1999)

0% (1997)

0% (2004)