77% (2005)

66% (2008)

71% (2005)

71% (2009)

71% (2006)

60% (2012)

68% (2018)

55% (2006)

68% (2008)

69% (2005)

52% (2006)

49% (2004)

60% (2017)

67% (2007)

56% (2014)

51% (2009)

72% (2005)

54% (2008)

72% (2018)

62% (2004)