58% (2015)

56% (2007)

60% (2011)

0% (2010)

55% (2010)

43% (2005)

55% (2004)

62% (1991)

50% (1997)

0% (2014)

55% (2010)

55% (1987)

0% (2002)

57% (1994)

0% (2012)

60% (2010)

60% (2010)

0% (1970)

60% (1988)

0% (2021)