67% (2017)

56% (2013)

58% (2013)

65% (2004)

58% (2008)

69% (2017)

60% (2016)

60% (2012)

54% (2004)

69% (2000)

66% (2009)

49% (2004)

52% (2004)

64% (2007)

51% (2012)

76% (2003)

36% (2003)

50% (1998)

65% (2004)

58% (2000)