51% (2017)

64% (2021)

71% (2020)

70% (1969)

55% (2006)

58% (1991)

54% (2023)

62% (2000)

70% (1989)

68% (1998)

70% (2019)

64% (2007)

64% (2015)

40% (2018)

64% (2020)

56% (1986)

59% (2011)

72% (2023)

63% (1988)

54% (1986)