88% (2024)

78% (1985)

78% (1981)

80% (2014)

80% (2010)

63% (2012)

20% (2020)

59% (1963)

70% (2011)

60% (2018)

0% (2014)

55% (2012)

68% (1979)

72% (2015)

65% (1961)

50% (2019)

50% (2013)

73% (2009)

80% (2011)

95% (2008)