50% (2023)

60% (2016)

38% (2012)

53% (2015)

64% (2003)

62% (2023)

59% (2020)

56% (1989)

67% (2022)

59% (2019)

51% (2006)

71% (1972)

52% (1980)

67% (1960)

64% (2019)

64% (1975)

38% (2002)

60% (1974)

61% (1993)

58% (2018)