56% (2006)

72% (2011)

57% (2007)

61% (2011)

76% (2007)

55% (2005)

65% (2009)

61% (2008)

51% (2010)

60% (2009)

60% (2011)

60% (2008)

57% (2018)

52% (2009)

55% (2011)

75% (2006)

50% (2011)

65% (2010)

62% (2005)

61% (2006)