76% (2005)

60% (2017)

71% (2009)

52% (2006)

67% (2007)

71% (2006)

68% (2018)

61% (2007)

56% (2014)

49% (2004)

69% (2005)

60% (2012)

54% (2008)

68% (2008)

73% (2005)

50% (2009)

55% (2006)

67% (2008)

71% (2005)

62% (2004)