69% (1991)

68% (1995)

44% (2014)

58% (1981)

63% (2015)

70% (1950)

70% (2019)

71% (2020)

57% (1995)

74% (1985)

70% (2020)

66% (2003)

64% (2007)

68% (2018)

56% (2009)

61% (2023)

63% (2023)

73% (1966)

52% (2002)

69% (1997)