70% (2014)

67% (2006)

52% (1994)

64% (2019)

71% (1995)

65% (2019)

61% (1998)

50% (1990)

63% (2020)

66% (1976)

64% (2018)

68% (1971)

65% (1997)

68% (2011)

57% (2006)

72% (2015)

63% (2019)

68% (2010)

62% (1973)

82% (2005)