71% (2014)

64% (2013)

72% (2007)

67% (2010)

60% (2007)

51% (1957)

74% (1975)

48% (2005)

66% (2009)

33% (2019)

60% (2015)

70% (2023)

57% (2009)

50% (2020)

39% (2008)

56% (2016)

78% (2023)

54% (1969)

0% (2024)

46% (1987)