76% (2005)

66% (2008)

71% (2006)

55% (2008)

60% (2017)

52% (2006)

56% (2014)

68% (2018)

61% (2007)

62% (2004)

69% (2005)

52% (2006)

49% (2004)

70% (2009)

72% (2005)

67% (2007)

55% (2012)

60% (2012)

71% (2005)

55% (2006)