72% (2012)

51% (1993)

56% (2003)

67% (2024)

70% (2015)

64% (1985)

62% (1954)

56% (1999)

62% (2007)

67% (2005)

55% (1999)

64% (2011)

55% (2021)

53% (2022)

76% (1979)

47% (2020)

66% (1994)

62% (2010)

73% (2018)

77% (2014)