74% (2019)

80% (2024)

84% (2021)

76% (2020)

71% (2008)

80% (2009)

70% (2005)

78% (2008)

0% (2015)

65% (2016)

58% (2012)

73% (2009)

83% (1991)

80% (1994)

52% (2002)

0% (1973)

67% (2017)

0% (2013)

50% (2013)

61% (2021)