73% (2007)

67% (2010)

64% (2012)

60% (2013)

65% (2013)

67% (2009)

70% (2005)

64% (2008)

68% (2011)

50% (2009)

37% (2004)

75% (2012)

69% (2003)

46% (2006)

61% (2010)

56% (2011)

61% (2017)

72% (2022)

51% (2004)

37% (2011)