52% (2003)

69% (1986)

69% (2015)

68% (2010)

60% (2021)

59% (2018)

65% (1987)

57% (2005)

71% (2021)

53% (2023)

51% (1988)

62% (2017)

61% (2013)

65% (1974)

67% (2014)

64% (1966)

64% (2008)

69% (1999)

63% (2016)

71% (2015)