78% (2020)

62% (2018)

64% (2005)

64% (2019)

71% (2009)

60% (2022)

61% (2023)

54% (2006)

60% (2009)

59% (2019)

53% (2015)

53% (2006)

70% (1967)

76% (1990)

67% (1982)

64% (2017)

73% (2018)

64% (2014)

64% (1990)

55% (2012)