72% (1996)

71% (2021)

69% (1915)

57% (2011)

76% (1986)

64% (1968)

68% (2006)

58% (2021)

62% (2023)

76% (2019)

71% (2005)

77% (2023)

62% (2021)

55% (2011)

79% (2007)

73% (2010)

60% (2020)

49% (2018)

61% (1979)

69% (2007)