67% (2015)

65% (2010)

77% (2015)

61% (2014)

56% (2020)

56% (2013)

54% (2005)

57% (2015)

67% (2009)

66% (2016)

69% (2016)

63% (2012)

62% (2013)

59% (2006)

58% (2007)

60% (2013)

41% (2011)

59% (2013)

52% (2007)

57% (2013)