60% (2011)

72% (2011)

78% (2014)

58% (2011)

75% (2007)

0% (2008)

20% (2012)

80% (2007)

40% (2012)

0% (2006)

80% (2004)

60% (2011)

75% (2014)

0% (2010)

70% (2012)

30% (2002)

80% (2015)

30% (2004)

70% (2003)

10% (2010)