0% (1961)

71% (1999)

70% (2004)

60% (1997)

58% (1976)

73% (1999)

0% (2011)

0% (2018)

20% (1984)

75% (2001)

47% (2003)

72% (1960)

75% (2020)

76% (2008)

0% (2002)

80% (1994)

100% (1993)

73% (2010)

100% (2002)

75% (1999)