36% (2015)

67% (2015)

10% (2013)

42% (2012)

0% (2011)

50% (2014)

80% (2007)

74% (2015)

55% (2015)

75% (2013)

43% (2013)

39% (2011)

73% (2012)

55% (2011)

20% (2008)

73% (2015)

30% (2010)

60% (2014)

83% (2014)

42% (2015)