50% (1971)

38% (1977)

10% (2018)

42% (1969)

71% (2015)

48% (1999)

37% (2009)

53% (1966)

44% (1998)

31% (1964)

69% (2001)

58% (1968)

62% (1978)

60% (1987)

48% (1972)

49% (1950)

60% (2010)

0% (2024)

68% (2007)

40% (1980)