5% (1988)

0% (1981)

70% (2017)

0% (1971)

0% (2009)

0% (1970)

0% (1993)

63% (1999)

0% (1970)

0% (2012)

65% (2001)

0% (2004)

0% (1995)

50% (2004)

100% (2012)

54% (2012)

0% (1996)

0% (1999)

0% (2020)

70% (1995)