0% (1969)

46% (2005)

48% (2015)

70% (1994)

57% (1994)

60% (2006)

92% (1993)

43% (1981)

0% (2007)

100% (2012)

80% (2015)

64% (2003)

0% (2000)

61% (2004)

60% (1957)

0% (1964)

0% (2013)

0% (2016)

66% (2009)

0% (1999)