72% (1998)

74% (1990)

71% (1994)

68% (1991)

53% (2017)

73% (2013)

79% (2013)

61% (2009)

69% (2015)

64% (1993)

69% (1979)

61% (1986)

69% (1991)

52% (1999)

59% (1990)

62% (1998)

46% (2007)

64% (1976)

59% (2019)

44% (1993)