72% (2017)

60% (1989)

26% (1994)

61% (1997)

73% (1974)

70% (1996)

55% (2014)

71% (1997)

68% (1990)

65% (1983)

71% (2006)

65% (2019)

62% (1988)

71% (1988)

45% (2010)

50% (1998)

50% (2012)

61% (1990)

62% (1988)

57% (2017)