51% (2010)

80% (1982)

54% (2018)

48% (1997)

48% (2014)

66% (1970)

64% (2015)

60% (2015)

69% (2014)

71% (2019)

65% (1972)

62% (2004)

59% (1998)

60% (2009)

64% (2009)

77% (2014)

58% (2018)

62% (1984)

62% (2020)

49% (1993)