51% (2023)

69% (2024)

58% (2018)

68% (1994)

62% (2002)

58% (2022)

64% (2016)

78% (2019)

51% (2014)

69% (2022)

78% (2010)

73% (2015)

65% (2008)

64% (2011)

64% (2023)

74% (2005)

60% (2017)

69% (1981)

80% (1949)

56% (2006)