74% (2017)

66% (1996)

62% (1991)

42% (1986)

70% (2004)

70% (2010)

65% (2011)

74% (2018)

65% (2002)

66% (1991)

72% (2004)

59% (1996)

73% (2020)

59% (2019)

69% (2014)

65% (2017)

71% (1969)

60% (2011)

73% (2016)

62% (2022)