72% (2007)

66% (2010)

66% (2009)

65% (2013)

64% (2008)

64% (2012)

49% (2009)

37% (2004)

70% (2005)

60% (2013)

61% (2010)

68% (2011)

69% (2003)

75% (2012)

62% (2017)

51% (2006)

56% (2011)

51% (2004)

72% (2022)

37% (2011)