73% (2015)

57% (2011)

80% (2004)

73% (2014)

66% (2016)

80% (2007)

66% (2015)

54% (2011)

51% (2010)

77% (2013)

68% (2015)

83% (2014)

66% (2014)

60% (2013)

0% (2006)

20% (2008)

10% (2013)

80% (2007)

36% (2014)

68% (2008)