49% (2014)

59% (2007)

54% (2014)

56% (1980)

71% (2013)

71% (2008)

56% (2011)

78% (2008)

56% (2008)

76% (2008)

50% (2012)

53% (2004)

46% (2012)

0% (2001)

64% (2002)

65% (2001)

59% (1940)

35% (2005)

85% (2004)

70% (1988)