10% (2010)

60% (2007)

50% (2001)

20% (2012)

30% (2002)

90% (2008)

0% (2012)

0% (2010)

80% (2007)

40% (2012)

80% (2012)

75% (2007)

85% (1987)

65% (2012)

0% (2013)

70% (2015)

30% (2004)

40% (2015)

45% (2010)

58% (2011)