59% (2015)

56% (2007)

0% (2010)

62% (1991)

55% (2010)

0% (2025)

0% (2002)

60% (2011)

44% (2005)

55% (2010)

50% (2004)

57% (1994)

60% (2010)

0% (2012)

0% (1970)

55% (1987)

55% (2004)

60% (1988)

0% (2014)

0% (2004)