67% (2009)

43% (2012)

55% (1961)

71% (1968)

65% (1968)

68% (2017)

42% (1987)

50% (1964)

50% (2003)

68% (2023)

47% (1976)

55% (1989)

72% (2005)

73% (1954)

64% (1982)

79% (1975)

68% (2001)

37% (2009)

71% (2025)

53% (1977)