0% (2005)

65% (2004)

60% (1987)

0% (1970)

58% (2010)

68% (2011)

67% (2011)

51% (2015)

60% (2010)

50% (2013)

50% (1999)

56% (2017)

64% (2014)

60% (1985)

58% (1999)

59% (2008)

0% (2008)

69% (2005)

69% (2004)

88% (2021)