70% (2006)

68% (2012)

69% (2013)

70% (2006)

41% (2006)

66% (2007)

66% (2008)

63% (2006)

67% (2008)

71% (2005)

0% (2019)

69% (2007)

58% (2006)

57% (2006)

58% (2008)

70% (2010)