74% (2010)

57% (2021)

45% (2009)

72% (2010)

64% (2004)

71% (2013)

67% (2012)

63% (2006)

60% (2013)

71% (2013)

52% (2008)

60% (2009)

52% (2010)

59% (2009)

57% (2010)

66% (2005)

65% (2005)

63% (2008)

63% (2010)

66% (2016)