72% (2017)

76% (2008)

68% (2012)

63% (2002)

72% (2005)

75% (2001)

0% (1970)

0% (1975)

68% (2002)

65% (1997)

70% (2022)

0% (2013)

58% (1996)

70% (2005)

50% (2008)

50% (1994)

0% (1989)

0% (1976)

0% (1998)

65% (1984)