63% (2014)

65% (2007)

55% (2010)

70% (2007)

63% (2010)

58% (2009)

68% (2012)

60% (2014)

57% (2005)

62% (2007)

60% (2000)

60% (2006)

65% (2007)

38% (2000)

51% (2004)

60% (2002)

38% (2007)

58% (2004)

0% (2005)

30% (1994)