74% (2008)

70% (2005)

58% (1988)

60% (2009)

65% (2015)

50% (2000)

78% (1987)

59% (2005)

0% (2014)

50% (1961)

69% (2017)

77% (1977)

0% (2023)

68% (2016)

84% (1987)

45% (2006)

73% (2014)

50% (1986)

0% (2020)

68% (1992)