62% (2003)

53% (2014)

69% (1981)

71% (1969)

73% (2005)

62% (2003)

72% (2014)

77% (2023)

67% (2024)

59% (1995)

69% (2007)

72% (2023)

67% (2002)

70% (2011)

67% (1998)

68% (1977)

74% (1971)

52% (2003)

52% (2008)

46% (1994)