73% (2021)

72% (1988)

63% (1999)

66% (1973)

50% (2006)

57% (2008)

64% (2011)

64% (1974)

75% (1992)

72% (2007)

66% (2023)

63% (2010)

69% (1986)

65% (1987)

67% (2005)

68% (2022)

65% (2018)

70% (2009)

78% (1979)

61% (2014)