72% (2008)

67% (1987)

45% (2009)

51% (2012)

70% (2018)

73% (1999)

55% (2022)

74% (2023)

64% (1997)

60% (2012)

70% (1966)

55% (1984)

58% (2001)

67% (2014)

54% (2005)

56% (2012)

67% (2023)

77% (1960)

69% (2005)

66% (2017)