71% (2015)

55% (2011)

64% (1995)

69% (2007)

61% (2011)

70% (2022)

57% (2011)

71% (2013)

63% (2011)

73% (2004)

58% (2012)

55% (2012)

54% (1976)

59% (2009)

69% (2009)

66% (2012)

0% (1988)

0% (1970)

52% (2013)

0% (1970)