55% (2009)

75% (2014)

59% (2010)

70% (2006)

55% (2009)

65% (2006)

58% (2013)

60% (2010)

61% (2010)

68% (2007)

59% (2013)

60% (2011)

64% (2008)

64% (2010)

57% (2016)

51% (2011)

52% (2009)

55% (2012)

59% (2014)

73% (2013)