59% (2010)

47% (2007)

34% (2005)

64% (2006)

64% (2009)

0% (2010)

48% (2006)

47% (2010)

0% (2009)

65% (2018)

53% (2012)

73% (2007)

56% (2006)

55% (2005)

32% (2006)

57% (2007)

53% (2009)

65% (2011)

56% (2007)

58% (2006)