62% (2013)

69% (2004)

61% (2016)

69% (2011)

67% (2013)

57% (2012)

60% (2007)

68% (2016)

67% (2002)

66% (2010)

65% (2008)

52% (2014)

54% (2014)

49% (2016)

58% (2015)

59% (2015)

45% (2015)

52% (2013)

59% (2015)

49% (2009)