58% (2015)

62% (2012)

52% (2011)

45% (2007)

62% (2005)

47% (2014)

34% (2011)

42% (2007)

40% (2008)

53% (2007)

48% (2017)

0% (2015)

48% (2010)

0% (2005)

63% (2015)

43% (2002)

55% (2007)

38% (2004)

63% (2010)

65% (2008)