67% (2015)

63% (2009)

64% (2014)

73% (1955)

46% (2006)

80% (2010)

53% (2018)

68% (2008)

64% (2016)

62% (2014)

54% (2016)

65% (2012)

70% (2010)

0% (1970)

0% (2005)

0% (2016)

0% (2018)

0% (2020)