78% (2004)

75% (1986)

68% (2022)

69% (2013)

73% (1993)

74% (2022)

66% (2005)

63% (2018)

67% (2012)

52% (2015)

66% (1983)

82% (1950)

60% (1969)

61% (2020)

62% (2020)

63% (1968)

70% (2010)

58% (2008)

60% (2003)

65% (1991)