68% (2025)

86% (2008)

78% (2005)

58% (2006)

74% (2009)

67% (2010)

66% (2013)

78% (2010)

79% (2006)

74% (2006)

67% (2011)

50% (2010)

68% (2008)

68% (2007)

72% (2009)

69% (2011)

72% (2010)

71% (2009)

71% (2005)

70% (2009)