59% (1983)

52% (1997)

66% (2012)

55% (1987)

70% (2018)

60% (1987)

72% (1920)

57% (1988)

61% (2010)

59% (1992)

75% (1996)

52% (1991)

72% (1960)

62% (2020)

73% (2020)

59% (2006)

46% (2001)

43% (2010)

61% (1967)

66% (1984)