75% (2018)

63% (2004)

56% (2015)

76% (2017)

70% (2010)

64% (2016)

64% (2006)

75% (2018)

68% (2016)

61% (2010)

71% (2001)

59% (2018)

62% (2015)

63% (2011)

52% (2017)

65% (2005)

58% (2012)

69% (2014)

62% (2016)

59% (2013)