69% (2015)

54% (2018)

58% (1901)

69% (1995)

53% (2010)

57% (2016)

61% (2015)

74% (1985)

64% (1997)

65% (1989)

64% (1988)

53% (2017)

65% (2019)

68% (1977)

61% (1967)

53% (2023)

60% (1979)

57% (2012)

67% (2021)

64% (1995)