70% (2005)

0% (1971)

0% (1963)

80% (2007)

65% (1964)

60% (2006)

60% (2011)

0% (1969)

80% (1987)

0% (1959)

82% (1976)

56% (2003)

62% (2005)

80% (2019)

20% (2015)

82% (2007)

0% (2012)

62% (2013)

70% (2008)

75% (2009)