69% (2015)

66% (2017)

67% (2002)

58% (2013)

71% (2018)

63% (2017)

74% (2011)

60% (2022)

60% (2016)

67% (2016)

54% (2021)

69% (2005)

78% (1976)

58% (2021)

70% (1997)

76% (2018)

57% (1990)

70% (1999)

64% (2023)

45% (2024)