61% (2017)

67% (2015)

53% (1997)

65% (2011)

68% (1986)

64% (2014)

69% (1995)

72% (2000)

61% (2024)

58% (2023)

69% (2011)

72% (2009)

62% (1975)

66% (2024)

54% (1975)

51% (2014)

64% (2023)

64% (2015)

69% (1983)

58% (2017)