72% (2007)

49% (2006)

74% (2021)

51% (2004)

67% (2008)

56% (2003)

52% (2015)

68% (2023)

67% (2019)

72% (2012)

70% (1973)

70% (2015)

63% (2007)

50% (2024)

71% (2023)

72% (1958)

59% (2023)

60% (1997)

78% (2024)

70% (1984)