67% (1971)

54% (2015)

57% (2014)

53% (2011)

68% (1995)

62% (2020)

77% (1949)

75% (2006)

37% (1972)

49% (2014)

60% (1986)

61% (2015)

73% (1995)

61% (1998)

58% (2009)

66% (2020)

47% (2020)

60% (2000)

64% (2010)

48% (2017)