63% (2008)

64% (2007)

59% (2009)

66% (1977)

52% (1994)

70% (1984)

70% (2005)

66% (1971)

56% (2023)

62% (2023)

62% (2023)

59% (2023)

65% (2022)

71% (2020)

60% (2021)

64% (2020)

59% (2021)

62% (2019)

69% (2020)

54% (2017)