49% (2010)

47% (1987)

58% (2005)

65% (1981)

72% (1957)

65% (1981)

53% (2015)

46% (2009)

71% (1981)

64% (2004)

69% (2015)

69% (2022)

73% (1978)

75% (2015)

62% (1981)

35% (2010)

61% (1994)

59% (2020)

69% (1976)

37% (2022)