60% (1993)

75% (2002)

100% (1970)

50% (1996)

56% (2008)

50% (1987)

69% (2011)

0% (1995)

0% (2002)

61% (2015)

20% (2005)

60% (1994)

50% (2019)

0% (1994)

57% (2001)

60% (2007)

0% (2012)

60% (1990)

100% (1998)

67% (2013)