70% (2006)

69% (1993)

54% (1997)

68% (2014)

79% (1999)

59% (2001)

58% (2016)

68% (2008)

68% (2012)

49% (1976)

70% (2008)

83% (2023)

68% (2024)

61% (2011)

61% (2020)

67% (2023)

63% (2022)

64% (1975)

54% (2001)

68% (1984)