0% (2003)

0% (1983)

60% (1988)

54% (2011)

65% (2003)

48% (2008)

0% (1997)

0% (1996)

0% (2006)

0% (1990)

50% (1977)

80% (2004)

0% (2000)

70% (2005)

60% (2005)

50% (1977)

70% (2007)

0% (2019)