66% (1989)

62% (1977)

62% (2022)

75% (2009)

63% (2018)

64% (1979)

66% (2023)

70% (2022)

63% (2020)

65% (2018)

57% (1998)

56% (2016)

64% (2022)

61% (2023)

68% (2014)

68% (2019)

60% (2013)

66% (2018)

71% (2020)

55% (2003)