0% (2006)

50% (2013)

0% (2003)

0% (1970)

60% (2002)

50% (2009)

0% (2001)

60% (2014)

0% (1981)

52% (2011)

53% (2008)

62% (1977)

0% (1973)

63% (2001)

50% (2002)

68% (2004)

43% (2008)

53% (1996)

0% (2014)

0% (2017)