10% (1992)

56% (1994)

30% (1997)

48% (2015)

77% (1978)

70% (2010)

90% (1948)

0% (2011)

80% (2002)

46% (1995)

54% (2005)

49% (2006)

75% (1969)

52% (1998)

60% (1979)

53% (1981)

0% (2010)

80% (1994)

80% (1999)

48% (1995)