80% (1961)

13% (1972)

0% (2005)

75% (2003)

57% (2005)

86% (2004)

78% (2019)

57% (1963)

57% (1957)

63% (1971)

51% (2008)

79% (1988)

70% (1996)

30% (1950)

90% (2003)

0% (2005)

80% (2002)

79% (2018)

77% (2013)

54% (2019)