80% (2008)

68% (2011)

85% (1977)

79% (2004)

61% (2023)

70% (2003)

74% (2009)

0% (1997)

65% (2010)

52% (2009)

72% (2007)

84% (2001)

60% (1976)

82% (2007)

75% (1995)

64% (2023)

78% (2000)

60% (1987)

54% (1996)

50% (2014)