71% (2023)

45% (1993)

74% (1977)

69% (1996)

80% (2019)

66% (2006)

48% (2023)

76% (2022)

81% (2004)

70% (1993)

62% (2003)

45% (1978)

56% (2001)

44% (2001)

55% (2020)

58% (2007)

50% (2021)

57% (2017)

60% (2015)

59% (2012)