72% (1955)

67% (2015)

63% (2009)

52% (2018)

64% (2014)

68% (2008)

54% (2016)

80% (2010)

46% (2006)

60% (2016)

62% (2014)

65% (2012)

0% (1970)

70% (2010)

0% (2020)

0% (2018)

0% (2005)

0% (2016)