55% (2015)

51% (2014)

42% (1988)

65% (2013)

68% (1989)

0% (2015)

0% (1979)

44% (2005)

50% (1996)

0% (1996)

54% (1970)

40% (1941)

57% (2015)

25% (1999)

49% (1998)

50% (2002)

55% (1981)

72% (1996)

65% (1945)

60% (1975)