61% (2008)

71% (2015)

66% (2012)

67% (1988)

33% (1978)

69% (2021)

70% (1973)

68% (2022)

66% (2020)

78% (1985)

55% (1986)

78% (2004)

61% (2022)

59% (1984)

54% (1985)

62% (2022)

64% (2011)

64% (2012)

73% (2007)

51% (1979)