65% (2009)

73% (2018)

72% (2016)

47% (2008)

48% (2008)

49% (2012)

61% (2014)

58% (2011)

28% (2004)

59% (2017)

61% (2010)

69% (2013)

51% (2010)

68% (2014)

69% (2007)

43% (2005)

49% (2010)

53% (2005)

51% (2007)

49% (2005)