67% (1978)

50% (1982)

60% (2000)

0% (1953)

80% (1990)

60% (2002)

66% (2009)

55% (1986)

64% (2010)

70% (1977)

50% (1988)

50% (1963)

70% (1979)

87% (2003)

61% (1982)

60% (1990)

0% (1979)

85% (2002)

58% (2015)

58% (1968)