70% (2008)

63% (2006)

0% (2009)

61% (2017)

70% (2013)

61% (2008)

71% (2011)

52% (2011)

74% (2008)

68% (2009)

54% (2013)

66% (2014)

63% (2016)

64% (2008)

54% (2007)

59% (2013)

51% (2007)

59% (2010)

58% (2015)

69% (2009)