57% (2008)

80% (2016)

60% (2007)

40% (2013)

72% (2002)

32% (2009)

20% (2012)

0% (2012)

0% (2005)

0% (2015)

0% (2008)

58% (2007)

53% (2004)

0% (2013)

72% (1970)

35% (2010)

100% (1970)