54% (1960)

59% (2007)

50% (1983)

68% (2008)

66% (2015)

54% (1973)

58% (2013)

30% (1976)

74% (1970)

55% (2011)

61% (2011)

76% (2006)

53% (2014)

64% (1959)

70% (1982)

67% (2024)

62% (2022)

56% (2020)

57% (2009)

61% (2009)