72% (2011)

56% (2006)

57% (2007)

55% (2005)

61% (2011)

55% (2011)

65% (2009)

51% (2010)

52% (2009)

76% (2006)

62% (2008)

57% (2018)

60% (2011)

62% (2005)

59% (2007)

60% (2008)

62% (1998)

66% (2006)

55% (2010)

61% (2006)