64% (2010)

64% (2012)

57% (2015)

56% (2014)

53% (2009)

37% (2010)

52% (2005)

64% (2007)

66% (2012)

56% (2012)

67% (2009)

50% (2011)

59% (2010)

0% (2009)

71% (2008)

62% (2013)

70% (2008)

58% (2007)

74% (2016)

59% (2010)