71% (2010)

64% (1996)

79% (2014)

55% (2011)

44% (1947)

67% (1968)

69% (2005)

73% (1983)

70% (1970)

45% (1985)

55% (2017)

42% (1991)

51% (2003)

69% (2004)

74% (2022)

40% (2020)

62% (1980)

20% (2019)

61% (1970)

35% (1992)