66% (2008)

43% (2010)

69% (2012)

52% (2010)

52% (2006)

57% (2009)

63% (2012)

62% (2009)

53% (2008)

57% (2007)

29% (2009)

69% (2011)

60% (2011)

52% (2010)

59% (2017)

61% (2006)

61% (2010)

50% (2009)

67% (2009)

65% (2010)