63% (1988)

68% (1952)

35% (2010)

68% (2012)

61% (2017)

61% (1997)

64% (2011)

67% (2000)

73% (2009)

66% (2006)

64% (2000)

60% (1986)

58% (2000)

62% (1998)

69% (1968)

67% (2009)

71% (2020)

48% (2016)

55% (2020)

59% (2018)