67% (2017)

66% (2004)

57% (2004)

58% (2008)

56% (2013)

53% (2004)

49% (2004)

60% (2016)

69% (2017)

58% (2013)

46% (2008)

60% (2012)

36% (2003)

59% (2004)

66% (2008)

58% (2000)

69% (2000)

50% (1998)

65% (2009)

65% (2004)