75% (1964)

72% (2007)

53% (2002)

64% (2006)

75% (1971)

71% (1990)

38% (1965)

0% (1994)

70% (1996)

60% (1962)

73% (1964)

67% (2004)

69% (2004)

85% (2013)

34% (2015)

80% (2003)

75% (2002)

53% (1992)

62% (1980)

71% (1983)