72% (2017)

60% (2018)

68% (2021)

66% (1966)

70% (2013)

61% (1988)

70% (2015)

70% (2015)

63% (2007)

60% (2023)

69% (2020)

54% (1992)

64% (2020)

63% (2013)

69% (1953)

64% (2022)

62% (1997)

71% (1965)

51% (2004)

48% (2015)