59% (1975)

61% (2006)

74% (2023)

67% (1970)

68% (2002)

68% (1986)

70% (2000)

71% (2005)

60% (2015)

52% (1982)

38% (2002)

56% (2007)

63% (2004)

54% (2024)

68% (2015)

54% (2009)

0% (2024)

62% (1997)

56% (1990)

75% (1956)