69% (1998)

72% (1995)

41% (1987)

74% (2005)

62% (2022)

67% (2023)

74% (2020)

79% (2019)

76% (2016)

71% (2014)

65% (2011)

64% (2005)

70% (1969)

69% (1996)

71% (1998)

64% (2022)

56% (2022)

68% (2022)

72% (2016)

71% (2003)