65% (2009)

58% (2011)

48% (2008)

73% (2018)

72% (2016)

60% (2017)

69% (2013)

49% (2008)

62% (2010)

62% (2014)

48% (2012)

68% (2014)

51% (2010)

56% (2002)

47% (2004)

28% (2004)

49% (2010)

44% (2005)

51% (2007)

58% (2009)