69% (2022)

56% (2019)

63% (2009)

54% (2007)

52% (1970)

57% (1998)

51% (2013)

45% (2003)

42% (1958)

62% (1966)

58% (2016)

71% (2011)

67% (2020)

65% (2010)

68% (2000)

67% (1961)

63% (2016)

62% (2021)

66% (1971)

61% (2019)