55% (2008)

64% (1987)

63% (1986)

64% (2017)

59% (2018)

72% (2023)

72% (2011)

62% (1957)

72% (1974)

80% (1982)

65% (2005)

60% (2021)

59% (2023)

60% (2018)

68% (2015)

63% (1992)

57% (2003)

63% (2002)

69% (2004)

55% (2009)