75% (2015)

40% (2011)

68% (2007)

65% (2015)

65% (2015)

77% (2015)

78% (2011)

58% (2011)

70% (2013)

0% (2013)

90% (2008)

40% (2009)

66% (2015)

58% (2015)

0% (2011)

67% (2015)

90% (2009)

60% (2014)

0% (2014)

72% (2003)