0% (1968)

0% (1974)

65% (1992)

80% (1960)

0% (1970)

75% (2009)

0% (2010)

68% (1976)

62% (1971)

53% (2006)

60% (1990)

72% (2013)

50% (2005)

60% (2006)

80% (1999)

0% (1978)

0% (2007)

67% (2016)

61% (2009)

0% (2022)