0% (2012)

0% (2010)

30% (2002)

20% (2008)

80% (2004)

65% (2015)

45% (2010)

42% (2008)

0% (2006)

85% (1987)

10% (2008)

80% (2012)

0% (2013)

10% (2010)

80% (2007)

77% (2013)

65% (2012)

70% (2012)

73% (2016)

58% (2011)