52% (1973)

63% (2014)

60% (2004)

68% (2008)

71% (2023)

55% (2016)

56% (2001)

63% (2009)

67% (2024)

52% (2017)

68% (2004)

71% (2019)

52% (2000)

72% (2016)

69% (2017)

66% (1984)

69% (1993)

59% (2006)

77% (2005)

76% (1989)