78% (2017)

69% (2004)

74% (1996)

69% (1990)

65% (1970)

56% (2006)

70% (2001)

78% (1993)

59% (2001)

55% (2020)

66% (2014)

60% (2003)

57% (2004)

60% (1983)

61% (2017)

65% (2018)

61% (2013)

50% (2018)

65% (1997)

70% (2023)