60% (2010)

81% (2017)

70% (1974)

62% (1929)

55% (1980)

60% (1997)

64% (1985)

62% (1958)

45% (1950)

52% (1985)

65% (1985)

0% (1974)

56% (2011)

67% (2009)

0% (1970)

53% (2012)

48% (2014)

67% (1980)

64% (1979)

90% (2012)