53% (2015)

57% (1990)

52% (2009)

70% (1975)

55% (1977)

60% (2024)

30% (2023)

65% (2017)

38% (2017)

59% (1953)

68% (2010)

49% (1992)

53% (1993)

40% (2022)

57% (2016)

57% (2018)

62% (2002)

53% (1993)

62% (1984)

50% (1979)