68% (2018)

62% (2014)

56% (2006)

53% (2011)

76% (1944)

66% (2019)

72% (2011)

67% (2017)

74% (1929)

61% (1998)

72% (1991)

42% (2009)

62% (1974)

53% (1996)

55% (2018)

69% (2014)

65% (2011)

51% (2011)

69% (2005)

69% (1994)