70% (2000)

40% (2003)

80% (2014)

50% (2018)

70% (2007)

32% (2005)

0% (1996)

0% (2006)

0% (1988)

80% (1997)

0% (2017)

0% (1994)

70% (2001)

0% (1969)

0% (1993)

0% (1985)

70% (2003)