70% (2015)

63% (2014)

61% (1977)

68% (2019)

57% (2013)

54% (2018)

70% (2023)

70% (2016)

68% (1971)

63% (2000)

65% (2004)

63% (2022)

60% (2010)

70% (1958)

49% (2014)

53% (2022)

64% (1975)

57% (2004)

66% (2023)

66% (2009)