68% (1999)

61% (2001)

72% (2018)

54% (2010)

66% (2015)

68% (2011)

58% (2011)

63% (1998)

65% (2016)

72% (1975)

43% (2011)

64% (2020)

71% (1939)

64% (1995)

56% (2022)

71% (1974)

61% (2006)

77% (1961)

62% (2005)

63% (2011)