82% (2017)

57% (2015)

66% (2004)

72% (2012)

60% (2015)

63% (2017)

66% (2005)

75% (2017)

68% (2013)

61% (2010)

64% (2007)

67% (2006)

62% (2007)

62% (2011)

65% (2006)

61% (2009)

69% (2018)

58% (2020)

74% (2009)

62% (2016)