60% (2011)

58% (2014)

67% (2014)

75% (2015)

60% (2009)

0% (2012)

78% (2014)

63% (2015)

0% (2014)

72% (2011)

71% (2015)

76% (2015)

60% (2014)

78% (2015)

70% (2003)

0% (2011)

70% (2006)

70% (2014)

30% (2002)

75% (2014)