56% (1959)

62% (2011)

41% (2007)

33% (2020)

50% (1975)

60% (2019)

60% (2018)

53% (1954)

63% (2016)

71% (2019)

64% (1976)

75% (1970)

56% (2002)

71% (1950)

35% (1988)

48% (2004)

65% (2006)

70% (1996)

74% (1981)

60% (2024)