65% (2009)

48% (2008)

72% (2016)

60% (2017)

69% (2013)

49% (2008)

73% (2018)

58% (2011)

68% (2014)

62% (2014)

62% (2010)

48% (2012)

51% (2010)

68% (2007)

49% (2010)

51% (2007)

58% (2009)

49% (2005)

28% (2004)

52% (2005)