20% (1976)

68% (2011)

59% (1997)

70% (2012)

95% (2024)

53% (1985)

63% (2020)

0% (2009)

45% (1980)

64% (1987)

63% (2005)

55% (1986)

82% (2012)

66% (2002)

0% (2023)

55% (2010)

67% (2012)

63% (1990)

0% (2010)

57% (2016)