58% (1988)

51% (2016)

54% (2015)

56% (1998)

67% (2018)

71% (2018)

59% (2019)

69% (2021)

63% (2014)

53% (2009)

56% (2016)

57% (2010)

68% (2020)

59% (1984)

55% (2002)

65% (1981)

64% (1992)

64% (2014)

54% (2012)

57% (2023)