69% (2017)

65% (2019)

69% (2016)

72% (2010)

56% (1976)

64% (2008)

65% (2023)

72% (2018)

71% (1997)

73% (2017)

59% (2023)

69% (2014)

57% (2020)

59% (2010)

72% (2001)

63% (2014)

61% (2019)

69% (2013)

71% (2020)

64% (2016)