64% (2021)

55% (1986)

50% (2009)

67% (2022)

71% (2016)

49% (1974)

65% (2010)

25% (2000)

68% (2008)

56% (2013)

68% (2017)

68% (1999)

52% (1978)

66% (1989)

52% (1996)

56% (1988)

59% (1959)

55% (2011)

61% (1999)

52% (1972)